Frequencies for hipreplacementper1000medicareenr variable in 1999_surg_discharg Hip | Replacement | per 1000 | Medicare | Enrollees | 1999 | Freq. Percent Cum. ------------+----------------------------------- .746963 | 1 1.92 1.92 1.625608 | 1 1.92 3.85 1.69599 | 1 1.92 5.77 1.843713 | 1 1.92 7.69 1.99171 | 1 1.92 9.62 2.001736 | 1 1.92 11.54 2.009915 | 1 1.92 13.46 2.094042 | 1 1.92 15.38 2.094625 | 1 1.92 17.31 2.099997 | 1 1.92 19.23 2.174706 | 1 1.92 21.15 2.194062 | 1 1.92 23.08 2.235988 | 1 1.92 25.00 2.32625 | 1 1.92 26.92 2.344046 | 1 1.92 28.85 2.354985 | 1 1.92 30.77 2.366336 | 1 1.92 32.69 2.400688 | 1 1.92 34.62 2.420819 | 1 1.92 36.54 2.440649 | 1 1.92 38.46 2.455754 | 1 1.92 40.38 2.481239 | 1 1.92 42.31 2.495282 | 1 1.92 44.23 2.512592 | 1 1.92 46.15 2.565344 | 1 1.92 48.08 2.576342 | 1 1.92 50.00 2.592432 | 1 1.92 51.92 2.621888 | 1 1.92 53.85 2.664462 | 1 1.92 55.77 2.680816 | 1 1.92 57.69 2.691808 | 1 1.92 59.62 2.740691 | 1 1.92 61.54 2.776129 | 1 1.92 63.46 2.858926 | 1 1.92 65.38 2.87714 | 1 1.92 67.31 2.917691 | 1 1.92 69.23 3.134729 | 1 1.92 71.15 3.182197 | 1 1.92 73.08 3.184812 | 1 1.92 75.00 3.218581 | 1 1.92 76.92 3.291796 | 1 1.92 78.85 3.351919 | 1 1.92 80.77 3.427328 | 1 1.92 82.69 3.474259 | 1 1.92 84.62 3.66911 | 1 1.92 86.54 3.696811 | 1 1.92 88.46 3.754397 | 1 1.92 90.38 3.754857 | 1 1.92 92.31 3.798933 | 1 1.92 94.23 3.815026 | 1 1.92 96.15 3.832078 | 1 1.92 98.08 3.970149 | 1 1.92 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018