CHEMED CORPORATION AND SUBSIDIARY COMPANIES COMPUTATION OF PER SHARE EARNINGS (in thousands except per share data) EXHIBIT 11 Income from Continuing Operations --------------------- Three Months Ended March 31, --------------------- 1998 1997 --------------------- Computation of Earnings Per Common Share - ---------------------------------------- Reported Income $ 6,251 $ 7,377 ======= ======= Average number of shares outstanding 9,989 9,928 ======= ======= Earnings share $ .63 $ .74 ======= ======= Computation of Diluted Earnings Per Common Share - ------------------------------------------------ Reported Income $ 6,251 $ 7,377 ======= ======= Average number of shares outstanding 9,989 9,928 Effect of nonvested stock awards 44 23 Effect of unexercised stock options 57 39 ------- ------- Average number of shares used to compute diluted earnings per common share 10,090 9,990 ======= ======= Earnings per common share assuming full dilution $ .62 $ .74 ======= ======= E - 1 Page 11 of 12 CHEMED CORPORATION AND SUBSIDIARY COMPANIES COMPUTATION OF PER SHARE EARNINGS (in thousands except per share data) EXHIBIT 11 (continued) Net Income --------------------- Three Months Ended March 31, --------------------- 1998 1997 --------------------- Computation of Earnings Per Common Share - ---------------------------------------- Reported Income $ 6,251 $ 8,487 ======= ======= Average number of shares outstanding 9,989 9,928 ======= ======= Earnings per common share $ .63 $ .85 ======= ======= Computation of Diluted Earnings Per Common Share - ------------------------------------------------ Reported Income $ 6,251 $ 8,487 Impact of subsidiary stock options - (5) ------- ------- Adjusted income $ 6,251 $ 8,482 ======= ======= Average number of shares outstanding 9,989 9,928 Effect of nonvested stock awards 44 23 Effect of unexercised stock options 57 39 ------- ------- Average number of shares used to compute diluted earnings per common share 10,090 9,990 ======= ======= Earnings per common share assuming full dilution $ .62 $ .85 ======= ======= E - 1 Page 12 of 12