Exhibit 12 COLUMBIA/HCA HEALTHCARE CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES For the quarters ended March 31, 1995 and 1994 (Dollars in millions) 1995 1994 Earnings: Income before minority interests and income taxes ..........$ 509 $ 236 Fixed charges, exclusive of capitalized interest ........... 98 80 $ 607 $ 316 Fixed Charges: Interest charged to expense ................................$ 75 $ 64 One-third of rent expense and amortization of deferred loan costs (a) ........................................... 23 16 Fixed charges, exclusive of capitalized interest ........... 98 80 Capitalized interest ....................................... 4 3 $ 102 $ 83 Ratio of earnings to fixed charges ............................ 5.92 3.82 (a) One-third of rent expense is considered representative of the underlying interest. 40 Exhibit 12.1 COLUMBIA/HCA HEALTHCARE CORPORATION SUPPLEMENTAL COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES For the quarters ended March 31, 1995 and 1994 (Dollars in millions) 1995 1994 Earnings: Income before minority interests and income taxes ......... $ 627 $ 322 Fixed charges, exclusive of capitalized interest .......... 143 108 $ 770 $ 430 Fixed Charges: Interest charged to expense ............................... $ 115 $ 85 One-third of rent expense and amortization of deferred loan costs (a) .......................................... 28 23 Fixed charges, exclusive of capitalized interest .......... 143 108 Capitalized interest ...................................... 5 6 $ 148 $ 114 Ratio of earnings to fixed charges ........................... 5.19 3.78 (a) One-third of rent expense is considered representative of the underlying interest. 41