EXHIBIT 11 HEALTHSOUTH CORPORATION AND SUBSIDIARIES COMPUTATION OF INCOME PER SHARE (UNAUDITED) (IN THOUSANDS, EXCEPT FOR PER SHARE DATA) Three Months Ended Nine Months Ended September 30, September 30, --------------------- --------------------- 2000 1999 2000 1999 -------- --------- --------- -------- Numerator: Net income (loss) $ 71,037 $ (4,330) $ 201,579 $219,582 ======== ========= ========= ======== Numerator for basic earnings per share -- income available to common stockholders $ 71,037 $ (4,330) $ 201,579 $219,582 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 -- (1) -- (1) -- (1) -- (1) -------- --------- --------- -------- Numerator for diluted earnings per share -- income available to common stockholders after assumed conversion $ 71,037 $ (4,330) $ 201,579 $219,582 ======== ========= ========= ======== Denominator: Denominator for basic earnings per share -- weighted-average shares 385,615 412,874 385,960 415,341 Effect of dilutive securities: Net effect of dilutive stock options 3,668 5,230 4,672 6,981 Restricted shares issued 750 300 750 300 Assumed conversion of 3.25% Convertible Subordinated Debentures due 2003 -- (1) -- (1) -- (1) -- (1) -------- --------- --------- -------- Dilutive potential common shares 4,418 5,530 5,422 7,281 -------- --------- --------- -------- Denominator of diluted earnings per share -- adjusted weighted-average shares and assumed conversions 390,033 418,404 391,382 422,622 ======== ========= ========= ======== Basic earnings (loss) per share $ 0.18 $ (0.01) $ 0.52 $ 0.53 ======== ========= ========= ======== Diluted earnings (loss) per share $ 0.18 $ (0.01) $ 0.52 $ 0.52 ======== ========= ========= ======== (1) The effect of these securities was antidilutive for all periods presented.