EXHIBIT 11 HEALTHSOUTH CORPORATION AND SUBSIDIARIES COMPUTATION OF INCOME PER SHARE (UNAUDITED) (IN THOUSANDS, EXCEPT FOR PER SHARE DATA) THREE MONTHS ENDED JUNE 30, ----------------------------------- 1999 1998 --------------- ---------------- Numerator: Net income $ 114,005 $ 121,600 --------------- ---------------- Numerator for basic earnings per share -- income available to common stockholders 114,005 121,600 Effect of dilutive securities: Elimination of interest and amortization on 3.25% Convertible Subordinated Debentures due 2003, less the related effect of the provision of income taxes 3,112 3,112 --------------- ---------------- Numerator for diluted earnings per share -- income available to common stockholders after assumed conversion $ 117,117 $ 124,712 =============== ================ Denominator: Denominator for basic earnings per share -- weighted-average shares 414,193 421,055 Effect of dilutive securities: Net effect of dilutive stock options 7,938 12,085 Restricted shares issued 300 - Assumed conversion of 3.25% Convertible Subordinated Debentures due 2003 15,502 15,502 --------------- ---------------- Dilutive potential common shares 23,740 27,587 --------------- ---------------- Denominator of diluted earnings per share -- adjusted weighted-average shares and assumed conversions 437,933 448,642 =============== ================ Basic earnings per share $ 0.28 $ 0.29 =============== ================ Diluted earnings per share $ 0.27 $ 0.28 =============== ================ SIX MONTHS ENDED JUNE 30, ----------------------------------- 1999 1998 ---------------- ---------------- Numerator: Net income $ 223,912 $ 234,734 ---------------- ---------------- Numerator for basic earnings per share -- income available to common stockholders 223,912 234,734 Effect of dilutive securities: Elimination of interest and amortization on 3.25% Convertible Subordinated Debentures due 2003, less the related effect of the provision of income taxes 6,224 3,492 ---------------- ---------------- Numerator for diluted earnings per share -- income available to common stockholders after assumed conversion $ 230,136 $ 238,226 ================ ================ Denominator: Denominator for basic earnings per share -- weighted-average shares 416,600 419,966 Effect of dilutive securities: Net effect of dilutive stock options 7,727 12,123 Restricted shares issued 300 - Assumed conversion of 3.25% Convertible Subordinated Debentures due 2003 15,502 8,585 ---------------- ---------------- Dilutive potential common shares 23,529 20,708 ---------------- ---------------- Denominator of diluted earnings per share -- adjusted weighted-average shares and assumed conversions 440,129 440,674 ================ ================ Basic earnings per share $ 0.54 $ 0.56 ================ ================ Diluted earnings per share $ 0.52 $ 0.54 ================ ================ Page 24