Frequencies for kneereplacementper1000medicareen variable in 1994_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 1994 | Freq. Percent Cum. ------------+----------------------------------- 1.668679 | 1 0.33 0.33 1.974781 | 1 0.33 0.65 1.989686 | 1 0.33 0.98 2.148505 | 1 0.33 1.30 2.281148 | 1 0.33 1.63 2.290535 | 1 0.33 1.95 2.369855 | 1 0.33 2.28 2.399683 | 1 0.33 2.61 2.463336 | 1 0.33 2.93 2.581708 | 1 0.33 3.26 2.604091 | 1 0.33 3.58 2.60481 | 1 0.33 3.91 2.609965 | 1 0.33 4.23 2.637475 | 1 0.33 4.56 2.75808 | 1 0.33 4.89 2.780768 | 1 0.33 5.21 2.787686 | 1 0.33 5.54 2.799116 | 1 0.33 5.86 2.880642 | 1 0.33 6.19 2.898664 | 1 0.33 6.51 2.945535 | 1 0.33 6.84 2.954316 | 1 0.33 7.17 2.985584 | 1 0.33 7.49 2.996862 | 1 0.33 7.82 3.00929 | 1 0.33 8.14 3.012704 | 1 0.33 8.47 3.108446 | 1 0.33 8.79 3.121556 | 1 0.33 9.12 3.12254 | 1 0.33 9.45 3.159787 | 1 0.33 9.77 3.209206 | 1 0.33 10.10 3.223685 | 1 0.33 10.42 3.290765 | 1 0.33 10.75 3.344205 | 1 0.33 11.07 3.35095 | 1 0.33 11.40 3.375612 | 1 0.33 11.73 3.383318 | 1 0.33 12.05 3.391918 | 1 0.33 12.38 3.402271 | 1 0.33 12.70 3.445802 | 1 0.33 13.03 3.483151 | 1 0.33 13.36 3.495243 | 1 0.33 13.68 3.514116 | 1 0.33 14.01 3.519329 | 1 0.33 14.33 3.563607 | 1 0.33 14.66 3.566993 | 1 0.33 14.98 3.576089 | 1 0.33 15.31 3.587239 | 1 0.33 15.64 3.589894 | 1 0.33 15.96 3.593055 | 1 0.33 16.29 3.602859 | 1 0.33 16.61 3.607797 | 1 0.33 16.94 3.622837 | 1 0.33 17.26 3.627204 | 1 0.33 17.59 3.644851 | 1 0.33 17.92 3.65823 | 1 0.33 18.24 3.718618 | 1 0.33 18.57 3.726396 | 1 0.33 18.89 3.735252 | 1 0.33 19.22 3.775844 | 1 0.33 19.54 3.781805 | 1 0.33 19.87 3.784714 | 1 0.33 20.20 3.787028 | 1 0.33 20.52 3.815649 | 1 0.33 20.85 3.847953 | 1 0.33 21.17 3.868554 | 1 0.33 21.50 3.883492 | 1 0.33 21.82 3.903663 | 1 0.33 22.15 3.910069 | 1 0.33 22.48 3.924359 | 1 0.33 22.80 3.925187 | 1 0.33 23.13 3.940867 | 1 0.33 23.45 3.948032 | 1 0.33 23.78 3.954142 | 1 0.33 24.10 3.970059 | 1 0.33 24.43 3.996576 | 1 0.33 24.76 4.0021 | 1 0.33 25.08 4.004937 | 1 0.33 25.41 4.050445 | 1 0.33 25.73 4.056405 | 1 0.33 26.06 4.058967 | 1 0.33 26.38 4.062408 | 1 0.33 26.71 4.062433 | 1 0.33 27.04 4.063896 | 1 0.33 27.36 4.068109 | 1 0.33 27.69 4.078638 | 1 0.33 28.01 4.101676 | 1 0.33 28.34 4.116698 | 1 0.33 28.66 4.140477 | 1 0.33 28.99 4.148528 | 1 0.33 29.32 4.157413 | 1 0.33 29.64 4.16461 | 1 0.33 29.97 4.179645 | 1 0.33 30.29 4.184705 | 1 0.33 30.62 4.184846 | 1 0.33 30.94 4.187237 | 1 0.33 31.27 4.19132 | 1 0.33 31.60 4.209821 | 1 0.33 31.92 4.217948 | 1 0.33 32.25 4.221948 | 1 0.33 32.57 4.232553 | 1 0.33 32.90 4.241746 | 1 0.33 33.22 4.243406 | 1 0.33 33.55 4.263601 | 1 0.33 33.88 4.267099 | 1 0.33 34.20 4.301751 | 1 0.33 34.53 4.312966 | 1 0.33 34.85 4.329267 | 1 0.33 35.18 4.33158 | 1 0.33 35.50 4.333072 | 1 0.33 35.83 4.358639 | 1 0.33 36.16 4.361609 | 1 0.33 36.48 4.363323 | 1 0.33 36.81 4.365166 | 1 0.33 37.13 4.372121 | 1 0.33 37.46 4.376616 | 1 0.33 37.79 4.382715 | 1 0.33 38.11 4.383385 | 1 0.33 38.44 4.390111 | 1 0.33 38.76 4.39747 | 1 0.33 39.09 4.401422 | 1 0.33 39.41 4.411268 | 1 0.33 39.74 4.430158 | 1 0.33 40.07 4.436093 | 1 0.33 40.39 4.439915 | 1 0.33 40.72 4.445763 | 1 0.33 41.04 4.453044 | 1 0.33 41.37 4.454232 | 1 0.33 41.69 4.461605 | 1 0.33 42.02 4.462146 | 1 0.33 42.35 4.463302 | 1 0.33 42.67 4.466166 | 1 0.33 43.00 4.482704 | 1 0.33 43.32 4.494217 | 1 0.33 43.65 4.499472 | 1 0.33 43.97 4.502484 | 1 0.33 44.30 4.510429 | 1 0.33 44.63 4.543314 | 1 0.33 44.95 4.571308 | 1 0.33 45.28 4.572995 | 1 0.33 45.60 4.574183 | 1 0.33 45.93 4.5804 | 1 0.33 46.25 4.585254 | 1 0.33 46.58 4.590935 | 1 0.33 46.91 4.617319 | 1 0.33 47.23 4.621082 | 1 0.33 47.56 4.62246 | 1 0.33 47.88 4.624166 | 1 0.33 48.21 4.624678 | 1 0.33 48.53 4.639627 | 1 0.33 48.86 4.643969 | 1 0.33 49.19 4.645926 | 1 0.33 49.51 4.673695 | 1 0.33 49.84 4.685013 | 1 0.33 50.16 4.699206 | 1 0.33 50.49 4.709971 | 1 0.33 50.81 4.729253 | 1 0.33 51.14 4.73742 | 1 0.33 51.47 4.753267 | 1 0.33 51.79 4.755052 | 1 0.33 52.12 4.756644 | 1 0.33 52.44 4.783864 | 1 0.33 52.77 4.795426 | 1 0.33 53.09 4.796795 | 1 0.33 53.42 4.803156 | 1 0.33 53.75 4.805304 | 1 0.33 54.07 4.807007 | 1 0.33 54.40 4.810839 | 1 0.33 54.72 4.816017 | 1 0.33 55.05 4.819657 | 1 0.33 55.37 4.828671 | 1 0.33 55.70 4.841855 | 1 0.33 56.03 4.870881 | 1 0.33 56.35 4.885759 | 1 0.33 56.68 4.918296 | 1 0.33 57.00 4.91976 | 1 0.33 57.33 4.923637 | 1 0.33 57.65 4.952607 | 1 0.33 57.98 4.962564 | 1 0.33 58.31 4.970678 | 1 0.33 58.63 4.981133 | 1 0.33 58.96 4.981837 | 1 0.33 59.28 4.985352 | 1 0.33 59.61 5.018033 | 1 0.33 59.93 5.020323 | 1 0.33 60.26 5.022903 | 1 0.33 60.59 5.023338 | 1 0.33 60.91 5.02714 | 1 0.33 61.24 5.028899 | 1 0.33 61.56 5.036548 | 1 0.33 61.89 5.042685 | 1 0.33 62.21 5.044926 | 1 0.33 62.54 5.057714 | 1 0.33 62.87 5.104689 | 1 0.33 63.19 5.113114 | 1 0.33 63.52 5.123392 | 1 0.33 63.84 5.129451 | 1 0.33 64.17 5.132687 | 1 0.33 64.50 5.139112 | 1 0.33 64.82 5.141829 | 1 0.33 65.15 5.15032 | 1 0.33 65.47 5.153176 | 1 0.33 65.80 5.153927 | 1 0.33 66.12 5.166049 | 1 0.33 66.45 5.16684 | 1 0.33 66.78 5.188093 | 1 0.33 67.10 5.188348 | 1 0.33 67.43 5.191874 | 1 0.33 67.75 5.198169 | 1 0.33 68.08 5.213999 | 1 0.33 68.40 5.215752 | 1 0.33 68.73 5.227694 | 1 0.33 69.06 5.240143 | 1 0.33 69.38 5.261927 | 1 0.33 69.71 5.290939 | 1 0.33 70.03 5.296072 | 1 0.33 70.36 5.302168 | 1 0.33 70.68 5.325397 | 1 0.33 71.01 5.394515 | 1 0.33 71.34 5.408034 | 1 0.33 71.66 5.414032 | 1 0.33 71.99 5.417192 | 1 0.33 72.31 5.447132 | 1 0.33 72.64 5.450208 | 1 0.33 72.96 5.452204 | 1 0.33 73.29 5.466472 | 1 0.33 73.62 5.467258 | 1 0.33 73.94 5.473054 | 1 0.33 74.27 5.473177 | 1 0.33 74.59 5.489213 | 1 0.33 74.92 5.50155 | 1 0.33 75.24 5.507558 | 1 0.33 75.57 5.51103 | 1 0.33 75.90 5.520175 | 1 0.33 76.22 5.521912 | 1 0.33 76.55 5.546041 | 1 0.33 76.87 5.558393 | 1 0.33 77.20 5.568042 | 1 0.33 77.52 5.583288 | 1 0.33 77.85 5.589137 | 1 0.33 78.18 5.626001 | 1 0.33 78.50 5.648551 | 1 0.33 78.83 5.649131 | 1 0.33 79.15 5.650151 | 1 0.33 79.48 5.660265 | 1 0.33 79.80 5.681804 | 1 0.33 80.13 5.721072 | 1 0.33 80.46 5.752097 | 1 0.33 80.78 5.789238 | 1 0.33 81.11 5.802607 | 1 0.33 81.43 5.818683 | 1 0.33 81.76 5.848908 | 1 0.33 82.08 5.851067 | 1 0.33 82.41 5.859078 | 1 0.33 82.74 5.875576 | 1 0.33 83.06 5.897038 | 1 0.33 83.39 5.9126 | 1 0.33 83.71 5.924638 | 1 0.33 84.04 5.925145 | 1 0.33 84.36 5.93194 | 1 0.33 84.69 5.93398 | 1 0.33 85.02 5.942113 | 1 0.33 85.34 5.94769 | 1 0.33 85.67 5.979976 | 1 0.33 85.99 5.992805 | 1 0.33 86.32 6.034953 | 1 0.33 86.64 6.072285 | 1 0.33 86.97 6.080258 | 1 0.33 87.30 6.09922 | 1 0.33 87.62 6.102388 | 1 0.33 87.95 6.122338 | 1 0.33 88.27 6.174073 | 1 0.33 88.60 6.212696 | 1 0.33 88.93 6.223022 | 1 0.33 89.25 6.256636 | 1 0.33 89.58 6.285241 | 1 0.33 89.90 6.285974 | 1 0.33 90.23 6.305789 | 1 0.33 90.55 6.313294 | 1 0.33 90.88 6.389935 | 1 0.33 91.21 6.412712 | 1 0.33 91.53 6.419791 | 1 0.33 91.86 6.450484 | 1 0.33 92.18 6.504074 | 1 0.33 92.51 6.527231 | 1 0.33 92.83 6.535493 | 1 0.33 93.16 6.558601 | 1 0.33 93.49 6.572933 | 1 0.33 93.81 6.586063 | 1 0.33 94.14 6.61452 | 1 0.33 94.46 6.678399 | 1 0.33 94.79 6.706996 | 1 0.33 95.11 6.71497 | 1 0.33 95.44 6.893468 | 1 0.33 95.77 7.152 | 1 0.33 96.09 7.190829 | 1 0.33 96.42 7.227291 | 1 0.33 96.74 7.335589 | 1 0.33 97.07 7.339538 | 1 0.33 97.39 7.46895 | 1 0.33 97.72 7.551082 | 1 0.33 98.05 7.652251 | 1 0.33 98.37 7.730675 | 1 0.33 98.70 7.885246 | 1 0.33 99.02 8.099915 | 1 0.33 99.35 8.989833 | 1 0.33 99.67 9.213743 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018