EXHIBIT 11 COLUMBIA/HCA HEALTHCARE CORPORATION COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE FOR THE YEARS ENDED DECEMBER 31, 1995, 1994 AND 1993 (DOLLARS IN MILLIONS, EXCEPT PER SHARE AMOUNTS) 1995 1994 1993 ------- ------- ------- PRIMARY EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE: Earnings: Income from continuing operations................. $ 1,064 $ 929 $ 720 Income from operations of discontinued health plan segment, net of income taxes..................... - - 16 Extraordinary charges on extinguishments of debt, net of income tax benefits....................... (103) (115) (97) ------- ------- ------- Net income.................................... $ 961 $ 814 $ 639 ======= ======= ======= Shares used in the computation (in thousands): Weighted average common shares outstanding...... 443,605 423,225 405,564 Dilutive effect of common stock equivalents..... 5,109 6,070 7,472 ------- ------- ------- Shares used in computing earnings per common and common equivalent share.................. 448,714 429,295 413,036 ======= ======= ======= Primary earnings per common and common equivalent share: Income from continuing operations................. $ 2.37 $ 2.16 $ 1.75 Income from operations of discontinued health plan segment.......................................... - - .04 Extraordinary charges on extinguishments of debt.. (.23) (.27) (.24) ------- ------- ------- Net income.................................... $ 2.14 $ 1.89 $ 1.55 ======= ======= ======= FULLY DILUTED EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE: Earnings: Income applicable to common stock................. $ 1,064 $ 929 $ 720 Interest addback on convertible securities, net of income taxes..................................... - 2 3 ------- ------- ------- Adjusted income applicable to common stock...... 1,064 931 723 Income from operations of discontinued health plan segment, net of income taxes................ - - 16 Extraordinary charges on extinguishments of debt, net of income tax benefits....................... (103) (115) (97) ------- ------- ------- Net income.................................... $ 961 $ 816 $ 642 ======= ======= ======= Shares used in the computation (in thousands): Weighted average common shares outstanding...... 443,605 423,225 405,564 Dilutive effect of common stock equivalents and other dilutive securities............................ 5,421 7,510 10,624 ------- ------- ------- Shares used in computing earnings per common and common equivalent share.................. 449,026 430,735 416,188 ======= ======= ======= Fully diluted earnings per common and common equivalent share: Income from continuing operations................. $ 2.37 $ 2.16 $ 1.74 Income from operations of discontinued health plan segment..................................... - - .04 Extraordinary charges on extinguishments of debt.. (.23) (.27) (.23) ------- ------- ------- Net income.................................... $ 2.14 $ 1.89 $ 1.55 ======= ======= =======