EXHIBIT 12.2 COLUMBIA/HCA HEALTHCARE CORPORATION SUPPLEMENTAL COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (UNAUDITED) (DOLLARS IN MILLIONS) YEARS ENDED DECEMBER 31, ----------------------------------------------------- 1993 1992 1991 1990 1989 --------- --------- --------- --------- --------- Earnings: Income from continuing operations before minority interests and income taxes........................................... $ 978 $ 543 $ 551 $ 641 $ 611 Fixed charges, exclusive of capitalized interest............ 387 465 655 737 704 --------- --------- --------- --------- --------- $ 1,365 $ 1,008 $ 1,206 $ 1,378 $ 1,315 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Fixed charges: Interest charged to expense................................. $ 321 $ 401 $ 597 $ 694 $ 667 One-third of rent expense and amortization of deferred loan costs (a).................................................. 66 64 58 43 37 --------- --------- --------- --------- --------- Fixed charges, exclusive of capitalized interest............ 387 465 655 737 704 Capitalized interest........................................ 12 12 9 8 13 --------- --------- --------- --------- --------- $ 399 $ 477 $ 664 $ 745 $ 717 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- Ratio of earnings to fixed charges............................ 3.42 2.11 1.82 1.85 1.83 --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- <FN> - ------------------------ (a) One-third of rent expense is considered representative of the underlying interest.