EXHIBIT 11 Continental Medical Systems, Inc. and Subsidiaries Computation of Earnings per Share 1994 1993 1992 ----------------------------- (In thousands, except per share data) Primary: Shares outstanding at beginning of period 36,935 35,560 34,733 Weighted average shares issued pursuant to: Employee benefit plans 188 671 473 Acquisition agreements 540 138 72 Dilutive effect of outstanding stock options 963 1,611 Contingent shares issuable pursuant to acquisition agreements 719 280 ------- ------- ------ Weighted average number of shares and equivalent shares outstanding 37,663 38,051 37,169 ======= ======= ======= Income (loss) before cumulative effect of accounting change ($34,545) $22,723 $27,091 Additional goodwill amortization from contingent shares issuable pursuant to acquisition agreements (176) (109) ------- ------ ------ Adjusted income (loss) before cumulative effect of accounting change used in primary calculation ($34,545) $22,547 $26,982 Cumulative effect of accounting change (3,204) ------- ------- ------- Adjusted net income (loss) used in primary calculation ($34,545) $19,343 $26,982 ======= ======= ======= Income (loss) per share and equivalent share: Income (loss) before cumulative effect of accounting change ($0.92) $ 0.59 $ 0.73 Cumulative effect of accounting change (0.08) ------- ------- ------- Net income (loss) ($0.92) $ 0.51 $ 0.73 ======= ======= ======= Continental Medical Systems, Inc. and Subsidiaries Computation of Earnings per Share 1994 1993 1992 ---------------------------- Fully Diluted: (In thousands, except per share data) Weighted average number of shares and equivalent shares used in primary calculation 37,663 38,051 37,169 Additional dilutive effect of stock options 5 Assumed conversion of dilutive convertible debentures 234 234 ------- ------- ------- Fully diluted weighted average number of shares and equivalent shares outstanding 37,663 38,290 37,403 ======= ======= ======= Adjusted income (loss) before cumulative effect of accounting change used in primary calculation ($34,545) $22,547 $26,982 Adjustment for interest expense, net of related income tax benefits 86 97 ------- ------- ------- Adjusted income (loss) before cumulative effect of accounting change used in fully diluted calculation ($34,545) $22,633 $27,079 Cumulative effect of accounting change (3,204) ------- ------- ------- Adjusted net income (loss) used in fully diluted calculation ($34,545) $19,429 $27,079 ======= ======= ======= Income (loss) per share and equivalent share: Income (loss) before cumulative effect of accounting change ($0.92) $ 0.59 $ 0.72 Cumulative effect of accounting change (0.08) ------- ------- ------- Net income (loss) ($0.92) $ 0.51 $ 0.72 ======= ======= =======