Exhibit 11 COLUMBIA/HCA HEALTHCARE CORPORATION COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE For the quarters and six months ended June 30, 1994 and 1993 (Dollars in millions, except per share amounts) Quarter Six Months 1994 1993 1994 1993 Primary Earnings per Common and Common Equivalent Share: Earnings: Income from continuing operations .................. $ 205 $ 166 $ 342 $ 371 Income from operations of discontinued health plan segment, net of income taxes ............... - - - 16 Extraordinary loss on extinguishment of debt, net of income tax benefit ........................... - - (92) - Net income .................................... $ 205 $ 166 $ 250 $ 387 Shares used in the computation (000): Weighted average common shares outstanding ......... 338,175 333,298 337,699 332,723 Dilutive effect of common stock equivalents ........ 3,928 5,246 4,163 5,442 Shares used in earnings per common and common equivalent share computation ......... 342,103 338,544 341,862 338,165 Primary earnings per common and common equivalent share: Income from continuing operations .................. $ .60 $ .49 $ 1.00 $ 1.10 Income from operations of discontinued health plan segment .................................... - - - .04 Extraordinary loss on extinguishment of debt ....... - - (.27) - Net income .................................... $ .60 $ .49 $ .73 $ 1.14 Exhibit 11 COLUMBIA/HCA HEALTHCARE CORPORATION COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE For the quarters and six months ended June 30, 1994 and 1993 (Dollars in millions, except per share amounts) Quarter Six Months 1994 1993 1994 1993 Fully Diluted Earnings per Common and Common Equivalent Share: Earnings: Income from continuing operations ................. $ 205 $ 166 $ 342 $ 371 Interest addback on convertible securities, net of income taxes ................................. 1 - 1 1 Income applicable to common stock ................. 206 166 343 372 Income from operations of discontinued health plan segment, net of income taxes ............... - - - 16 Extraordinary loss on extinguishment of debt, net of income tax benefit ........................... - - (92) - Net income ................................... $ 206 $ 166 $ 251 $ 388 Shares used in the computation (000): Weighted average common shares outstanding ........ 338,175 333,298 337,699 332,723 Dilutive effect of common stock equivalents and other dilutive securities ................... 6,022 7,685 5,210 7,958 Shares used in earnings per common and common equivalent share computation ........ 344,197 340,983 342,909 340,681 Fully diluted earnings per common and common equivalent share: Income from continuing operations ................. $ .60 $ .49 $ 1.00 $ 1.09 Income from operations of discontinued health plan segment .................................... - - - .04 Extraordinary loss on extinguishment of debt ...... - - (.27) - Net income ................................... $ .60 $ .49 $ .73 $ 1.13