EXHIBIT 11 CHEMED CORPORATION AND SUBSIDIARY COMPANIES COMPUTATION OF PER SHARE EARNINGS (in thousands except per share data) Income from Continuing Operations ----------------------------------------------- Three Months Ended Nine Months Ended September 30, September 30, ------------------ ------------------ 1998 1997 1998 1997 -------- -------- ---------------- Computation of Earnings Per Common Share - --------------------------- Reported Income $ 4,692 $ 2,106 $ 16,509 $ 13,427 ======== ======== ======== ======== Average number of shares outstanding 10,003 9,937 9,999 9,931 ======== ======== ======== ======== Earnings per common share $ 0.47 $ 0.21 $ 1.65 $ 1.35 ======== ======== ======== ======== Computation of Diluted Earnings Per Common Share - --------------------------- Reported Income $ 4,692 $ 2,106 $ 16,509 $ 13,427 ======== ======== ======== ======== Average number of shares outstanding 10,003 9,937 9,999 9,931 Effect of nonvested stock awards 28 37 36 30 Effect of unexercised stock options 1 49 6 40 -------- -------- -------- -------- Average number of shares used to compute diluted earnings per share 10,032 10,023 10,041 10,001 ======== ======== ======== ======== Diluted earnings per common share $ 0.47 $ 0.21 $ 1.64 $ 1.34 ======== ======== ======== ======== E - 1 Page 15 of 16 EXHIBIT 11 (continued) CHEMED CORPORATION AND SUBSIDIARY COMPANIES COMPUTATION OF PER SHARE EARNINGS (in thousands except per share data) Net Income ----------------------------------------------- Three Months Ended Nine Months Ended September 30, September 30, ------------------ ------------------- 1998 1997 1998 1997 -------- -------- -------- -------- Computation of Earnings Per Common Share - --------------------------- Reported Income $ 4,692 $ 11,808 $ 16,509 $ 26,587 ======== ======== ======== ======== Average number of shares outstanding 10,003 9,937 9,999 9,931 ======== ======== ======== ======== Earnings per common share $ 0.47 $ 1.19 $ 1.65 $ 2.68 ======== ======== ======== ======== Computation of Diluted Earnings Per Common Share - --------------------------- Reported Income $ 4,692 $ 11,808 $ 16,509 $ 26,587 ======== ======== ======== ======== Average number of shares outstanding 10,003 9,937 9,999 9,931 Effect of nonvested stock awards 28 37 36 30 Effect of unexercised stock options 1 49 6 40 -------- -------- -------- -------- Average number of shares used to compute diluted earnings per share 10,032 10,023 10,041 10,001 ======== ======== ======== ======== Diluted earnings per common share $ 0.47 $ 1.18 $ 1.64 $ 2.66 ======== ======== ======== ======== E - 2 Page 16 of 16