EXHIBIT 12 COLUMBIA/HCA HEALTHCARE CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES FOR THE QUARTERS ENDED MARCH 31, 1996 AND 1995 (DOLLARS IN MILLIONS) 1996 1995 ---- ---- EARNINGS: Income before minority interests and income taxes.................... $723 $627 Fixed charges, exclusive of capitalized interest..................... 165 143 ---- ---- $888 $770 ==== ==== FIXED CHARGES: Interest charged to expense.......................................... $130 $115 Interest portion of rental expense and amortization of deferred loan costs............................................................... 35 28 ---- ---- Fixed charges, exclusive of capitalized interest..................... 165 143 Capitalized interest................................................. 8 5 ---- ---- $173 $148 ==== ==== Ratio of earnings to fixed charges................................... 5.14 5.19 ==== ==== 18