EXHIBIT 11 COLUMBIA/HCA HEALTHCARE CORPORATION SUPPLEMENTAL COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE FOR THE YEARS ENDED DECEMBER 31, 1994, 1993 AND 1992 (DOLLARS IN MILLIONS, EXCEPT PER SHARE AMOUNTS) 1994 1993 1992 ------- ------- ------- PRIMARY EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE: Earnings: Income from continuing operations................. $ 929 $ 720 $ 293 Discontinued operations: Income (loss) from operations of discontinued health plan segment, net of income tax (benefit)...................................... - 16 (108) Costs associated with discontinuance of health plan segment, net of income tax benefit........ - - (17) Extraordinary loss on extinguishment of debt, net of income tax benefit............................ (115) (97) (23) Cumulative effect on prior years of a change in accounting for income taxes...................... - - 51 ------- ------- ------- Net income.................................... $ 814 $ 639 $ 196 ======= ======= ======= Shares used in the computation (in thousands): Columbia/HCA (prior to Healthtrust Merger): Weighted average common shares outstanding...... 346,219 334,160 301,921 Dilutive effect of common stock equivalents..... 3,856 5,062 26,643 ------- ------- ------- Columbia/HCA common and common equivalent shares......................................... 350,075 339,222 328,564 ------- ------- ------- Healthtrust: Weighted average common shares outstanding...... 87,507 81,141 81,386 Dilutive effect of common stock equivalents..... 2,516 2,739 1,952 ------- ------- ------- Healthtrust common and common equivalent shares. 90,023 83,880 83,338 Merger exchange ratio........................... 0.88 0.88 0.88 ------- ------- ------- Adjusted Healthtrust common and common equivalent shares.............................. 79,220 73,814 73,337 ------- ------- ------- Pooling adjustment: Healthtrust common shares held as an investment by Columbia/HCA................................ - - (8,549) Merger exchange ratio........................... 0.88 0.88 0.88 ------- ------- ------- Pooling adjustment.............................. - - (7,523) ------- ------- ------- Shares used in earnings per common and common equivalent share computations......... 429,295 413,036 394,378 ======= ======= ======= Primary earnings per common and common equivalent share: Income from continuing operations................. $ 2.16 $ 1.75 $ .75 Discontinued operations: Income (loss) from operations of discontinued health plan segment............................ - .04 (.27) Costs associated with discontinuance of health plan segment................................... - - (.05) Extraordinary loss on extinguishment of debt...... (.27) (.24) (.06) Cumulative effect on prior years of a change in accounting for income taxes...................... - - .13 ------- ------- ------- Net income.................................... $ 1.89 $ 1.55 $ .50 ======= ======= ======= EXHIBIT 11 COLUMBIA/HCA HEALTHCARE CORPORATION SUPPLEMENTAL COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE FOR THE YEARS ENDED DECEMBER 31, 1994, 1993 AND 1992 (DOLLARS IN MILLIONS, EXCEPT PER SHARE AMOUNTS) 1994 1993 1992 ------- ------- ------- FULLY DILUTED EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE: Earnings: Income applicable to common stock................. $ 929 $ 720 $ 293 Interest addback on convertible securities, net of income taxes..................................... 2 3 2 ------- ------- ------- Adjusted income applicable to common stock...... 931 723 295 Discontinued operations: Income (loss) from operations of discontinued health plan segment, net of income tax (benefit)...... - 16 (108) Costs associated with discontinuance of health plan segment, net of income tax benefit........ - - (17) Extraordinary loss on extinguishment of debt, net of income tax benefit............................ (115) (97) (23) Cumulative effect on prior years of a change in accounting for income taxes................................. - - 51 ------- ------- ------- Net income.................................... $ 816 $ 642 $ 198 ======= ======= ======= Shares used in the computation (in thousands): Columbia/HCA (prior to Healthtrust Merger): Weighted average common shares outstanding...... 346,219 334,160 301,921 Dilutive effect of common stock equivalents and other dilutive securities............................ 5,157 7,995 29,218 ------- ------- ------- Columbia/HCA common and common equivalent shares......................................... 351,376 342,155 331,139 ------- ------- ------- Healthtrust: Weighted average common shares outstanding...... 87,507 81,141 81,386 Dilutive effect of common stock equivalents and other dilutive securities............................ 2,674 2,988 2,096 ------- ------- ------- Healthtrust common and common equivalent shares. 90,181 84,129 83,482 Merger exchange ratio........................... 0.88 0.88 0.88 ------- ------- ------- Adjusted Healthtrust common and common equivalent shares.............................. 79,359 74,033 73,464 ------- ------- ------- Pooling adjustment: Healthtrust common shares held as an investment by Columbia/HCA................................ - - (8,549) Merger exchange ratio........................... 0.88 0.88 0.88 ------- ------- ------- Pooling adjustment.............................. - - (7,523) ------- ------- ------- Shares used in earnings per common and common equivalent share computations......... 430,735 416,188 397,080 ======= ======= ======= Fully diluted earnings per common and common equivalent share: Income from continuing operations................. $ 2.16 $ 1.74 $ .74 Discontinued operations: Income (loss) from operations of discontinued health plan segment................................... - .04 (.27) Costs associated with discontinuance of health plan segment................................... - - (.04) Extraordinary loss on extinguishment of debt...... (.27) (.23) (.06) Cumulative effect on prior years of a change in accounting for income taxes................................. - - .13 ------- ------- ------- Net income.................................... $ 1.89 $ 1.55 $ .50 ======= ======= =======