Principal Life Insurance Company Actuarial Memorandum for Policy Form SF-653 Executive Flexible Premium Variable Universal Life Kiri Parankirinathan, ASA, MAAA Product Consulting Actuary Principal Life Insurance Company Actuarial Memorandum for Policy Form SF-653 Executive Flexible Premium Variable Universal Life General Description of the Policy Policy form SF-653 is a Flexible Premium Variable Universal Life Insurance Policy ("Policy"). The product will be offered for sale to corporations, trusts, partnerships and individuals under corporate sponsored plans. Corporations may purchase this policy on the lives of its employees on whom an insurable interest is established. The Policy Owner may increase or decrease the face amount of insurance, change the allocation of premium (net of loads) among investment options, and transfer amounts among investment options subject to Principal Life Insurance Company's rules. Investment options consist only of a Variable Life Account Fund. Policy Owners cannot allocate any premium to the General Account (Fixed account). This is a non-participating policy. Premiums After the initial premium is paid, premium payments are flexible subject to the limitations specified in the policy. Premium loads are deducted from each premium payment. Any premium that would disqualify the contract as life insurance, according to IRC 7702 regulation, will be returned. Face Amounts and Death Benefits This policy provides adjustable life insurance coverage payable upon the death of the insured until the Maturity Date. If the Policy Owner selects the Supplemental Benefit Rider, the Face Amount will include the Supplemental Benefit Amount. Policy Owner will have the option of selecting one of the two following Death Benefit Compliance Tests at issue: (1) The Guideline Premium Test (2) The Cash Value Accumulation Test Once a test is selected at issue, it cannot be changed. There are three death benefit options available: Option 1: The Death Benefit equals the Face Amount. Option 2: The Death Benefit equals the Face Amount plus the Policy Value on the date of the insured's death. Option 3: The Death Benefit equals the Face Amount plus the cumulative premiums less cumulative partial withdrawals. Options 2 and 3 are not available under the Cash Value Accumulation Test. Regardless of the death benefit option, the death benefit is subject to a minimum to ensure the compliance with IRC 7702. The Death Benefit is equal to the total insured amount less any indebtedness and less any deduction amounts that are not paid. Maturity Date and Maturity Value The Maturity Date is the policy anniversary next following the insured's attained age 100. On the Maturity Date, a Maturity Value equal to the Net Surrender Value will be paid. The Extended Coverage Rider provides the opportunity to extend the payment of the Death Benefit past the Maturity Date to the date of the insured's death. Investment Accounts Principal Life Insurance Company will establish Divisions of the Separate Account. These Divisions make up the investment options available to the policyholder and represent where the policy's Policy Value will be invested. Detailed descriptions of the Divisions can be found in the policy prospectus filed with the Securities and Exchange Commission. Premiums, net of premium loads, are allocated among Divisions using allocation percentages as designated by the policyholder. These allocation percentages may be changed at any time. Transfers may be made between Divisions at any time. There is no charge for the first transfer each policy month. A $25.00 per transfer will be assessed to each additional transfer. An investment expense is deducted from the investment return to the policyholder for the Division chosen. Investment expenses vary by fund and can be found in the prospectus. Policy Value The Policy Value on any date after date of issue is the total Policy Value on previous day, plus any premium amounts received, any increase due to investment results in the Divisions to which that portion of total Policy Value is allocated, and that portion of interest credited on that portion of the total Policy Value that is in the loan account, minus any premium loads any amounts representing partial withdrawals, and any decrease due to investment results in the Divisions to which that portion of total Policy Value is allocated Additionally, on each monthly activity date, the total Policy Value is reduced by the cost of insurance charge, any substandard flat extras, the asset based charge and the cost of any riders in-force on the policy, if any. Surrender Value There are no surrender charges on this policy. The Surrender Value is enhanced by the Enhanced Cash Surrender Value Rider (ECSVR). This rider automatically becomes part of the policy at issue. The Surrender Value for this policy equals the Policy Value plus enhancements as a result of the ECSVR. The Net Surrender Value equals the Surrender Value less any outstanding loans or loan interest. Loans and Partial Surrenders Loans are available on any Valuation Day, subject to maximums and minimums set forth in the Policy. Up to 90% of the Net Policy Value may be borrowed. Policy loans will be transferred from one or more of the Divisions into the loan account. Balances in the loan account will be charged interest at a rate of 5.00% in policy years 1 through 10 and 4.30% in Policy Years 11 and thereafter. The rate of interest credited to the balance will be the charged loan interest rate less 1.00% in years 1 though 10 and 0.30% in years 11 and after, never to exceed 1.00% in all years. Partial Surrenders are available on any Valuation Day, subject to maximums and minimums set forth in the Policy. Up to 90% of the Net Policy Value may be withdrawn. The withdrawals will result in the redemption of units from one or more Divisions. The Net Policy Value will be reduced by the amount of the withdrawal plus a transaction charge. No charge will be assessed for the first two withdrawals in any given Policy Year. A $25.00 charge per withdrawal will be assessed for all other withdrawals. Underwriting/Risk Classification The company offers full underwriting and special underwriting programs. Risk classes will differ by smoking status. For policies issued on a fully underwritten basis, risk classes will further vary by preferred and standard. Substandard Insureds Substandard ratings and Flat Extras will be available. Any charges will be set forth in the policy. A table rating will be charged by applying the appropriate multiple to the insured's standard cost of insurance rate. For example, the cost of insurance rates for an insured rated 250% of standard would be 2.5 times the standard cost of insurance rates for a non-rated insured. Continuation of Insurance Benefit & Policy Termination If premiums are not continued and the death benefit guarantee premium requirement is not met, the policy will continue in force until the Net Surrender Value is insufficient to pay the monthly policy charge. The grace period of 61 days begins when we mail the notice of impending termination. A notice of impending termination is sent at the point there is not enough net policy value to process the monthly policy charge. The policy is in a pending lapse status during the grace period. Loan re-payments can be accepted while the policy is in pending lapse. The total face amount can also be adjusted if the policy is in pending lapse. If the requested premium, as defined below is not received by the end of the grace period, the policy terminates as of the end of the grace period. If the insured dies within the grace period, we will pay the death proceeds. No adjustments of the face amount can be made during the grace period. The requested premium is 3 times the first failed monthly deduction divided by (1-maximum premium expense charge), plus any amount by which the Net Policy Value is below zero. Reinstatement The policy may be reinstated provided: o Such reinstatement is prior to the maturity date o Not more than three years have elapsed since the policy terminated o Insured supplies evidence which satisfies us that the insured is insurable o Outstanding loans are repaid or reinstated at the indebtedness existing at termination o We receive three monthly policy charges divided by 1 minus the maximum premium expense charge of 0.1045. Cost of Insurance The current cost of insurance rates for this policy reflect the insured's age, sex and underwriting class. The cost of insurance rates declared in any policy year would never exceed the Maximum Cost of Insurance Rates. The Maximum Cost of Insurance Rates are based on 1980 CSO Mortality Table (ANB). The variations of 1980 CSO are as follows: Sex/Smoker Table Male Non-Smoker 1980 CSO Aggregate (Male Non-Smoker) Male Smoker 1980 CSO Aggregate (Male Smoker) Female Non-Smoker 1980 CSO Aggregate (Female Non-Smoker) Female Smoker 1980 CSO Aggregate (Female Smoker) Unisex Non-Smoker 1980 CSO Aggregate Table B (Non-Smoker-80% Male) Unisex Smoker 1980 CSO Aggregate Table B (Smoker-80% Male) The Company may use lower cost of insurance rates than those guaranteed. Appropriate actuarial adjustments will be made for the various underwriting classifications. Reserves The reserve will be based on the Commissioners Reserve Valuation Method. It will equal or exceed the Surrender Value. Additional reserves are held for the guaranteed minimum death benefit provided for by the Death Benefit Guarantee Rider. These reserves are calculated according to the requirements in the NAIC Actuarial Guideline VL-GMDB. Additional Policy Factors Issue Ages and Risk Classes (Sex distinct and unisex) 1) Ages 20-75, Standard/Preferred & Smoker/Non-smoker 2) Ages 20-70, special underwriting programs, Smoker/Non-smoker Maturity age 100 Substandard Ratings: - -------------------- 1) A-H percentage ratings 2) Flat extras (AA & RR) up to $99.99 per thousand available Minimum Premium to Issue Case: N/A Minimum Face Amount $100,000 (combined face amount for the base and supplemental benefit insurance) Maximum Face Amount: Based upon reinsurance and underwriting program maximum limits. We will reserve the right to limit premium payments if the net amount at risk grows beyond the maximum limits as defined in our reinsurance treaties. Charges and Deductions Premium Load ----------------- ---------------------------- ----------------------------- Policy Year Up to Target Premium On Excess Premium ---------------- ----------------- ---------------------------- ----------------------------- ----------------- ------------ --------------- -------------- -------------- Sales Load Premium Sales Load Premium Tax+DAC Tax+DAC ----------------- ------------ --------------- -------------- -------------- ----------------- ------------ --------------- -------------- -------------- 1 4.5% 3.45% 0% 3.45% ----------------- ------------ --------------- -------------- -------------- ----------------- ------------ --------------- -------------- -------------- 2 to 5 7% 3.45% 0% 3.45% ----------------- ------------ --------------- -------------- -------------- ----------------- ------------ --------------- -------------- -------------- 6 to 10 3% 3.45% 0% 3.45% ----------------- ------------ --------------- -------------- -------------- ----------------- ------------ --------------- -------------- -------------- 11+ 0% 3.45% 0% 3.45% ----------------- ------------ --------------- -------------- -------------- Guaranteed Premium Load is equal to current Premium Load in years 1 through 10. Guaranteed Premium load is 6.45% in years 11 and after. Asset Based Charge The total asset based charge is 0.30% (of assets) per year deducted monthly. The guaranteed asset based charge is 0.60%. If there is an increase to the asset based charge, it will not be applied to existing policies for the life of such policies. Increase will be applicable only to new policies and the increase will be subject to the maximum of 0.60%. Policy Administration Charge Current and guaranteed charge is $0.00/mo. Underwriting Charge Current and guaranteed charge is $0.00/mo. Surrender Charge There are no surrender charges on this product. Compliance with Standard Nonforfeiture Laws (SNFL) The NAIC Model Variable Life Insurance Regulation discusses nonforfeiture values for variable life policies. Under the retrospective approach, a demonstration is to be provided showing that if the net investment return for the policy equals the accumulation rate, the resulting Policy Values and nonforfeiture benefits will be at least equal to the minimum values for a general account policy with the same premiums and benefits. This discussion demonstrates that this provision is met at all times due to the design of this policy. This discussion assumes a 4.00% accumulation rate or net investment return. The maximum nonforfeiture interest rate for calendar year 2002 is 5.75%, i.e. 125% of the maximum allowable valuation interest rate (4.50%), rounded to the nearest ...25%. The guaranteed cost of insurance charges under this policy equal the minimum mortality allowable under SNFL. Since the mortality basis is equivalent and the accumulation rate or net investment return is lower than the prescribed nonforfeiture interest rate for calculating minimum values, the resulting values under this policy will exceed SNFL minimums as long as surrender charges do not exceed the maximum expense allowances provided under SNFL, less the initial excess expense charge. Surrender charges for this policy are zero. Therefore, as long as the maximum expense allowance less the initial excess expense charge is greater than zero, the requirement is met. Definitions X = age at issue TMx+t = present value of a life annuity of $1 per year payable at the beginning of each year to a life age x+t, calculated using 1980 CSO Aggregate ANB, sex and smoker/non-smoker distinct mortality table. Interest was assumed at 4.00% EA = initial expense allowance as defined by the 1980 amendments to SNFL NLPx = net level annual premium, calculated using 1980 CSO Aggregate ANB, sex and smoker/non-smoker distinct mortality table. Interest was assumed at 4.00% Expense Allowance As defined by the 1980 amendments to the SNFL, the initial expense allowance per thousand of insurance is Per thousand EA = $10 + 1.25 * min [$40, NLPx] The unused initial expense allowance equals Per thousand EA less the initial excess expense charge on a per thousand basis. The initial excess expense charge is equal to the first year expense charge less the average administrative expense charge over policy years 2 though 20. The unamortized unused initial expense allowance during the policy year beginning on policy anniversary is the unused initial expense allowance times the ratio of TMx+t / TMx. Based on the load structure for this policy, the initial excess expense charge is always less than the maximum expense allowance per SNFL. The following chart demonstrates this for various ages and risk-classes at the Target Premium. - ------------ -------------------------------------------- -------------------------------------------- MNS FNS - ------------ -------------------------------------------- -------------------------------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- age Maximum Expense Initial Excess Maximum Expense Initial Excess Allowance Per SNFL Expense Charge Per Allowance Per SNFL Expense Charge Per Per Thousand Thousand Per Thousand Thousand - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 25 20 0.19 18 0.16 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 35 25 0.27 23 0.23 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 45 33 0.37 29 0.32 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 55 48 0.51 41 0.43 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 65 60 0.69 60 0.59 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ -------------------------------------------- -------------------------------------------- MSM FSM - ------------ -------------------------------------------- -------------------------------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- age Maximum Expense Initial Excess Maximum Expense Initial Excess Allowance Per SNFL Expense Charge Per Allowance Per SNFL Expense Charge Per Per Thousand Thousand Per Thousand Thousand - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 25 22 0.19 20 0.16 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 35 29 0.27 25 0.23 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 45 40 0.37 33 0.32 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 55 60 0.51 46 0.43 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 65 60 0.69 60 0.59 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ -------------------------------------------- -------------------------------------------- UNISEX NSM UNISEX SM - ------------ -------------------------------------------- -------------------------------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- age Maximum Expense Initial Excess Maximum Expense Initial Excess Allowance Per SNFL Expense Charge Per Allowance Per SNFL Expense Charge Per Per Thousand Thousand Per Thousand Thousand - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 25 19 0.19 22 0.19 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 35 24 0.26 28 0.26 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 45 32 0.36 39 0.36 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 55 47 0.49 57 0.49 - ------------ --------------------- ---------------------- --------------------- ---------------------- - ------------ --------------------- ---------------------- --------------------- ---------------------- 65 60 0.67 60 0.67 - ------------ --------------------- ---------------------- --------------------- ---------------------- Comparing Policy Values to Minimum Cash Value Requirements of SNFL The minimum cash surrender value per SNFL is the Policy Value less the unamortized unused initial expense allowance. If surrender charges are less than this amount, the contract meets the minimum values as required. This variable policy does not have any surrender charges, and as a result, this policy always complies with the minimum value requirements of SNFL. APPENDIX A Guaranteed Cost of Insurance Rates . 1980 CSO ANB M/F NS/SM Age nearest birthday MNS FNS MS FS 0 0.00418 0.00289 0.00418 0.00289 1 0.00107 0.00087 0.00107 0.00087 2 0.00099 0.00081 0.00099 0.00081 3 0.00098 0.00079 0.00098 0.00079 4 0.00095 0.00077 0.00095 0.00077 5 0.0009 0.00076 0.0009 0.00076 6 0.00086 0.00073 0.00086 0.00073 7 0.0008 0.00072 0.0008 0.00072 8 0.00076 0.0007 0.00076 0.0007 9 0.00074 0.00069 0.00074 0.00069 10 0.00073 0.00068 0.00073 0.00068 11 0.00077 0.00069 0.00077 0.00069 12 0.00085 0.00072 0.00085 0.00072 13 0.00099 0.00075 0.00099 0.00075 14 0.00115 0.0008 0.00115 0.0008 15 0.00129 0.00084 0.00165 0.00094 16 0.00143 0.00088 0.00187 0.00099 17 0.00154 0.00092 0.00205 0.00104 18 0.0016 0.00095 0.00216 0.00109 19 0.00166 0.00098 0.00226 0.00113 20 0.00168 0.00101 0.00231 0.00116 21 0.00167 0.00102 0.00233 0.00118 22 0.00164 0.00104 0.0023 0.00121 23 0.00161 0.00105 0.00226 0.00123 24 0.00157 0.00108 0.00221 0.00127 25 0.00152 0.00109 0.00214 0.00129 26 0.00148 0.00112 0.00208 0.00134 27 0.00146 0.00114 0.00206 0.00138 28 0.00144 0.00117 0.00204 0.00142 29 0.00144 0.0012 0.00206 0.00148 30 0.00144 0.00124 0.0021 0.00155 31 0.00147 0.00127 0.00217 0.00161 32 0.0015 0.00131 0.00224 0.00168 33 0.00155 0.00135 0.00235 0.00175 34 0.00161 0.00142 0.00248 0.00186 35 0.00169 0.00147 0.00263 0.00194 36 0.00177 0.00156 0.00281 0.00209 37 0.00188 0.00167 0.00304 0.00228 38 0.002 0.00179 0.0033 0.00249 39 0.00214 0.00193 0.0036 0.00273 1980 CSO ANB M/F NS/SM Age nearest birthday MNS FNS MS FS 40 0.00229 0.00208 0.00394 0.003 41 0.00247 0.00226 0.00434 0.00333 42 0.00265 0.00244 0.00475 0.00364 43 0.00286 0.00262 0.00522 0.00396 44 0.00307 0.0028 0.00571 0.00428 45 0.00332 0.00299 0.00627 0.00461 46 0.00359 0.00319 0.00683 0.00495 47 0.00388 0.00341 0.00744 0.00531 48 0.00419 0.00365 0.00808 0.00568 49 0.00454 0.0039 0.0088 0.00608 50 0.00491 0.00419 0.00956 0.00654 51 0.00535 0.0045 0.01044 0.007 52 0.00586 0.00485 0.01142 0.00752 53 0.00643 0.00526 0.01254 0.00813 54 0.00709 0.00568 0.0138 0.00875 55 0.00782 0.00613 0.01514 0.0094 56 0.00863 0.00659 0.01659 0.01005 57 0.00949 0.00705 0.01809 0.01067 58 0.01042 0.00749 0.01969 0.01125 59 0.01147 0.00796 0.02135 0.01185 60 0.01264 0.00851 0.02319 0.01251 61 0.01394 0.00916 0.02526 0.01336 62 0.01542 0.00998 0.02759 0.01439 63 0.01711 0.01101 0.03023 0.01578 64 0.01902 0.01223 0.03314 0.01733 65 0.02113 0.01355 0.03629 0.01907 66 0.0234 0.01497 0.03957 0.02079 67 0.02586 0.01641 0.04301 0.02258 68 0.0285 0.01786 0.04655 0.0242 69 0.03138 0.01941 0.05032 0.02602 70 0.03463 0.0212 0.05448 0.02795 71 0.03891 0.02334 0.05909 0.03045 72 0.04256 0.02599 0.06433 0.03355 73 0.04744 0.02922 0.07023 0.03733 74 0.05292 0.03302 0.07666 0.04174 75 0.0588 0.03732 0.08377 0.04664 76 0.06506 0.04204 0.0911 0.05192 77 0.07164 0.04711 0.09852 0.05746 78 0.07847 0.05253 0.10591 0.06323 79 0.08572 0.05845 0.11349 0.06941 80 0.09367 0.06512 0.12159 0.07626 81 0.10252 0.07276 0.13041 0.084 82 0.11252 0.08159 0.1402 0.09284 GUARANTEED COST OF INSURANCE RATES 1980 CSO ANB M/F NS/SM Age nearest birthday MNS FNS MS FS 83 0.12379 0.09176 0.15103 0.10287 84 0.13611 0.10303 0.16249 0.11465 85 0.1492 0.11538 0.1742 0.12642 86 0.1628 0.12858 0.18578 0.13979 87 0.17679 0.14271 0.19706 0.15267 88 0.19089 0.15761 0.20937 0.16723 89 0.20529 0.17351 0.22152 0.18107 90 0.22019 0.19039 0.23369 0.19701 91 0.23584 0.20858 0.24612 0.214 92 0.25275 0.2286 0.25933 0.23254 93 0.27163 0.2514 0.2763 0.25355 94 0.29565 0.27931 0.29815 0.27931 95 0.32996 0.31732 0.32996 0.31732 96 0.38455 0.37574 0.38455 0.37574 97 0.4802 0.47497 0.4802 0.47497 98 0.65798 0.65585 0.65798 0.65585 99 1 1 1 1 Guaranteed Cost of Insurance Rates 1980 CSO Table B ANB Unisex AGE NonSmoker Smoker 0 0.00392 0.00392 1 0.00103 0.00103 2 0.00095 0.00095 3 0.00094 0.00094 4 0.00091 0.00091 5 0.00087 0.00087 6 0.00083 0.00083 7 0.00078 0.00078 8 0.00075 0.00075 9 0.00073 0.00073 10 0.00072 0.00072 11 0.00075 0.00075 12 0.00082 0.00082 13 0.00094 0.00094 14 0.00108 0.00108 15 0.00120 0.00151 16 0.00132 0.00170 17 0.00142 0.00185 18 0.00147 0.00195 19 0.00152 0.00204 20 0.00155 0.00209 21 0.00155 0.00210 22 0.00152 0.00209 23 0.00150 0.00206 24 0.00147 0.00203 25 0.00144 0.00197 26 0.00141 0.00193 27 0.00140 0.00192 28 0.00138 0.00192 29 0.00140 0.00194 30 0.00140 0.00199 31 0.00143 0.00206 32 0.00146 0.00213 33 0.00150 0.00223 34 0.00158 0.00235 35 0.00164 0.00250 36 0.00173 0.00267 37 0.00183 0.00289 38 0.00196 0.00314 39 0.00210 0.00343 40 0.00225 0.00375 41 0.00243 0.00414 42 0.00260 0.00453 AGE NonSmoker Smoker 43 0.00281 0.00497 44 0.00301 0.00542 45 0.00326 0.00594 46 0.00351 0.00645 47 0.00378 0.00701 48 0.00409 0.00760 49 0.00441 0.00825 50 0.00476 0.00895 51 0.00518 0.00974 52 0.00565 0.01063 53 0.00619 0.01164 54 0.00681 0.01277 55 0.00748 0.01396 56 0.00821 0.01524 57 0.00900 0.01655 58 0.00984 0.01793 59 0.01075 0.01936 60 0.01180 0.02093 61 0.01296 0.02272 62 0.01430 0.02475 63 0.01586 0.02709 64 0.01762 0.02966 65 0.01955 0.03245 66 0.02164 0.03533 67 0.02387 0.03833 68 0.02624 0.04134 69 0.02882 0.04456 70 0.03174 0.04806 71 0.03551 0.05202 72 0.03889 0.05656 73 0.04337 0.06172 74 0.04839 0.06739 75 0.05384 0.07364 76 0.05965 0.08011 77 0.06577 0.08664 78 0.07213 0.09317 79 0.07892 0.09991 80 0.08640 0.10714 81 0.09477 0.11511 82 0.10426 0.12403 83 0.11502 0.13401 84 0.12680 0.14497 85 0.13945 0.15608 86 0.15261 0.16775 87 0.16638 0.17903 AGE NonSmoker Smoker 88 0.18045 0.19174 89 0.19503 0.20404 90 0.21029 0.21742 91 0.22651 0.23158 92 0.24413 0.24688 93 0.26404 0.26545 94 0.28936 0.28936 95 0.32489 0.32489 96 0.38097 0.38097 97 0.47769 0.47769 98 0.65738 0.65738 99 1.00000 1.00000