Frequencies for hipreplacementper1000medicareenr variable in 1997_surg_discharg Hip | Replacement | per 1000 | Medicare | Enrollees | 1997 | Freq. Percent Cum. ------------+----------------------------------- .8654878 | 1 1.92 1.92 1.493794 | 1 1.92 3.85 1.769221 | 1 1.92 5.77 1.811676 | 1 1.92 7.69 1.830466 | 1 1.92 9.62 1.921792 | 1 1.92 11.54 1.935457 | 1 1.92 13.46 1.993627 | 1 1.92 15.38 2.010831 | 1 1.92 17.31 2.014022 | 1 1.92 19.23 2.059228 | 1 1.92 21.15 2.074919 | 1 1.92 23.08 2.083138 | 1 1.92 25.00 2.141335 | 1 1.92 26.92 2.142584 | 1 1.92 28.85 2.248861 | 1 1.92 30.77 2.255095 | 1 1.92 32.69 2.318882 | 1 1.92 34.62 2.328179 | 1 1.92 36.54 2.353053 | 1 1.92 38.46 2.376422 | 1 1.92 40.38 2.378798 | 1 1.92 42.31 2.396265 | 1 1.92 44.23 2.438174 | 1 1.92 46.15 2.439935 | 1 1.92 48.08 2.483316 | 1 1.92 50.00 2.580774 | 1 1.92 51.92 2.595951 | 1 1.92 53.85 2.635638 | 1 1.92 55.77 2.638309 | 1 1.92 57.69 2.644025 | 1 1.92 59.62 2.652822 | 1 1.92 61.54 2.668876 | 1 1.92 63.46 2.730311 | 1 1.92 65.38 2.768708 | 1 1.92 67.31 2.816164 | 1 1.92 69.23 2.860241 | 1 1.92 71.15 2.969961 | 1 1.92 73.08 3.035594 | 1 1.92 75.00 3.121826 | 1 1.92 76.92 3.323634 | 1 1.92 78.85 3.336643 | 1 1.92 80.77 3.400357 | 1 1.92 82.69 3.405751 | 1 1.92 84.62 3.421325 | 1 1.92 86.54 3.451323 | 1 1.92 88.46 3.501233 | 1 1.92 90.38 3.685466 | 1 1.92 92.31 3.746728 | 1 1.92 94.23 3.763903 | 1 1.92 96.15 3.769503 | 1 1.92 98.08 4.071527 | 1 1.92 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018