Frequencies for cholecystectomyper1000medicareen variable in 2007_surg_discharg Cholecystec | tomy per | 1000 | Medicare | Enrollees | 2007 | Freq. Percent Cum. ------------+----------------------------------- 2.478709 | 1 1.92 1.92 2.502597 | 1 1.92 3.85 2.513885 | 1 1.92 5.77 2.539274 | 1 1.92 7.69 2.708964 | 1 1.92 9.62 2.880575 | 1 1.92 11.54 2.994758 | 1 1.92 13.46 3.025907 | 1 1.92 15.38 3.062522 | 1 1.92 17.31 3.176323 | 1 1.92 19.23 3.196738 | 1 1.92 21.15 3.221839 | 1 1.92 23.08 3.278246 | 1 1.92 25.00 3.283133 | 1 1.92 26.92 3.357776 | 1 1.92 28.85 3.36962 | 1 1.92 30.77 3.391541 | 1 1.92 32.69 3.392209 | 1 1.92 34.62 3.473032 | 1 1.92 36.54 3.519122 | 1 1.92 38.46 3.540757 | 1 1.92 40.38 3.60026 | 1 1.92 42.31 3.615664 | 1 1.92 44.23 3.617747 | 1 1.92 46.15 3.702556 | 1 1.92 48.08 3.708071 | 1 1.92 50.00 3.713517 | 1 1.92 51.92 3.75647 | 1 1.92 53.85 3.801607 | 1 1.92 55.77 3.805335 | 1 1.92 57.69 3.808545 | 1 1.92 59.62 3.823794 | 1 1.92 61.54 3.911509 | 1 1.92 63.46 3.936296 | 1 1.92 65.38 3.945949 | 1 1.92 67.31 3.978184 | 1 1.92 69.23 3.985929 | 1 1.92 71.15 4.018548 | 1 1.92 73.08 4.037539 | 1 1.92 75.00 4.044289 | 1 1.92 76.92 4.055727 | 1 1.92 78.85 4.07095 | 1 1.92 80.77 4.174829 | 1 1.92 82.69 4.225083 | 1 1.92 84.62 4.326645 | 1 1.92 86.54 4.350596 | 1 1.92 88.46 4.388692 | 1 1.92 90.38 4.642731 | 1 1.92 92.31 4.838608 | 1 1.92 94.23 4.964102 | 1 1.92 96.15 5.111132 | 1 1.92 98.08 5.473339 | 1 1.92 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018