Frequencies for kneereplacementper1000medicareen variable in 1993_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 1993 | Freq. Percent Cum. ------------+----------------------------------- 1.331919 | 1 0.33 0.33 1.79503 | 1 0.33 0.65 1.886614 | 1 0.33 0.98 1.891682 | 1 0.33 1.30 1.917796 | 1 0.33 1.63 2.073828 | 1 0.33 1.95 2.119237 | 1 0.33 2.28 2.220909 | 1 0.33 2.61 2.252578 | 1 0.33 2.93 2.256249 | 1 0.33 3.26 2.273942 | 1 0.33 3.58 2.351083 | 1 0.33 3.91 2.392394 | 1 0.33 4.23 2.395401 | 1 0.33 4.56 2.417271 | 1 0.33 4.89 2.473953 | 1 0.33 5.21 2.485456 | 1 0.33 5.54 2.618973 | 1 0.33 5.86 2.621244 | 1 0.33 6.19 2.626734 | 1 0.33 6.51 2.637126 | 1 0.33 6.84 2.699764 | 1 0.33 7.17 2.731589 | 1 0.33 7.49 2.739195 | 1 0.33 7.82 2.784172 | 1 0.33 8.14 2.8026 | 1 0.33 8.47 2.814816 | 1 0.33 8.79 2.827659 | 1 0.33 9.12 2.833523 | 1 0.33 9.45 2.858293 | 1 0.33 9.77 2.926361 | 1 0.33 10.10 2.935113 | 1 0.33 10.42 2.940449 | 1 0.33 10.75 2.993007 | 1 0.33 11.07 3.0287 | 1 0.33 11.40 3.028907 | 1 0.33 11.73 3.03024 | 1 0.33 12.05 3.047695 | 1 0.33 12.38 3.058543 | 1 0.33 12.70 3.095295 | 1 0.33 13.03 3.100353 | 1 0.33 13.36 3.140401 | 1 0.33 13.68 3.140873 | 1 0.33 14.01 3.142996 | 1 0.33 14.33 3.143134 | 1 0.33 14.66 3.151787 | 1 0.33 14.98 3.20079 | 1 0.33 15.31 3.213036 | 1 0.33 15.64 3.234996 | 1 0.33 15.96 3.241794 | 1 0.33 16.29 3.254718 | 1 0.33 16.61 3.316093 | 1 0.33 16.94 3.323759 | 1 0.33 17.26 3.368 | 1 0.33 17.59 3.36864 | 1 0.33 17.92 3.383502 | 1 0.33 18.24 3.396069 | 1 0.33 18.57 3.407509 | 1 0.33 18.89 3.424672 | 1 0.33 19.22 3.435309 | 1 0.33 19.54 3.442472 | 1 0.33 19.87 3.443852 | 1 0.33 20.20 3.449532 | 1 0.33 20.52 3.459005 | 1 0.33 20.85 3.466245 | 1 0.33 21.17 3.468773 | 1 0.33 21.50 3.470515 | 1 0.33 21.82 3.478124 | 1 0.33 22.15 3.486109 | 1 0.33 22.48 3.490125 | 1 0.33 22.80 3.492875 | 1 0.33 23.13 3.499111 | 1 0.33 23.45 3.518019 | 1 0.33 23.78 3.536256 | 1 0.33 24.10 3.536779 | 1 0.33 24.43 3.551496 | 1 0.33 24.76 3.627058 | 1 0.33 25.08 3.653977 | 1 0.33 25.41 3.65597 | 1 0.33 25.73 3.684613 | 1 0.33 26.06 3.693612 | 1 0.33 26.38 3.708483 | 1 0.33 26.71 3.71418 | 1 0.33 27.04 3.723029 | 1 0.33 27.36 3.734045 | 1 0.33 27.69 3.737443 | 1 0.33 28.01 3.750532 | 1 0.33 28.34 3.75853 | 1 0.33 28.66 3.763101 | 1 0.33 28.99 3.773607 | 1 0.33 29.32 3.774171 | 1 0.33 29.64 3.781148 | 1 0.33 29.97 3.781426 | 1 0.33 30.29 3.803749 | 1 0.33 30.62 3.804392 | 1 0.33 30.94 3.805036 | 1 0.33 31.27 3.811077 | 1 0.33 31.60 3.818117 | 1 0.33 31.92 3.822904 | 1 0.33 32.25 3.825376 | 1 0.33 32.57 3.838244 | 1 0.33 32.90 3.848254 | 1 0.33 33.22 3.855177 | 1 0.33 33.55 3.859158 | 1 0.33 33.88 3.861502 | 1 0.33 34.20 3.880989 | 1 0.33 34.53 3.882492 | 1 0.33 34.85 3.8832 | 1 0.33 35.18 3.894045 | 1 0.33 35.50 3.912834 | 1 0.33 35.83 3.920234 | 1 0.33 36.16 3.92394 | 1 0.33 36.48 3.92564 | 1 0.33 36.81 3.926494 | 1 0.33 37.13 3.930073 | 1 0.33 37.46 3.962837 | 1 0.33 37.79 3.974964 | 1 0.33 38.11 3.977023 | 1 0.33 38.44 3.979117 | 1 0.33 38.76 3.98017 | 1 0.33 39.09 3.989115 | 1 0.33 39.41 3.997435 | 1 0.33 39.74 3.998507 | 1 0.33 40.07 4.007208 | 1 0.33 40.39 4.018079 | 1 0.33 40.72 4.01974 | 1 0.33 41.04 4.024966 | 1 0.33 41.37 4.028634 | 1 0.33 41.69 4.03012 | 1 0.33 42.02 4.036015 | 1 0.33 42.35 4.051959 | 1 0.33 42.67 4.055878 | 1 0.33 43.00 4.058465 | 1 0.33 43.32 4.062252 | 1 0.33 43.65 4.06385 | 1 0.33 43.97 4.064785 | 1 0.33 44.30 4.066514 | 1 0.33 44.63 4.079265 | 1 0.33 44.95 4.079348 | 1 0.33 45.28 4.079437 | 1 0.33 45.60 4.081021 | 1 0.33 45.93 4.085512 | 1 0.33 46.25 4.092895 | 1 0.33 46.58 4.093912 | 1 0.33 46.91 4.098287 | 1 0.33 47.23 4.135334 | 1 0.33 47.56 4.174175 | 1 0.33 47.88 4.193102 | 1 0.33 48.21 4.197828 | 1 0.33 48.53 4.198015 | 1 0.33 48.86 4.204205 | 1 0.33 49.19 4.208656 | 1 0.33 49.51 4.224081 | 1 0.33 49.84 4.23067 | 1 0.33 50.16 4.235416 | 1 0.33 50.49 4.236038 | 1 0.33 50.81 4.237885 | 1 0.33 51.14 4.291875 | 1 0.33 51.47 4.293362 | 1 0.33 51.79 4.299022 | 1 0.33 52.12 4.301376 | 1 0.33 52.44 4.322821 | 1 0.33 52.77 4.323697 | 1 0.33 53.09 4.334131 | 1 0.33 53.42 4.334697 | 1 0.33 53.75 4.335662 | 1 0.33 54.07 4.33721 | 1 0.33 54.40 4.340341 | 1 0.33 54.72 4.352736 | 1 0.33 55.05 4.355871 | 1 0.33 55.37 4.362661 | 1 0.33 55.70 4.374178 | 1 0.33 56.03 4.399221 | 1 0.33 56.35 4.44051 | 1 0.33 56.68 4.442262 | 1 0.33 57.00 4.466608 | 1 0.33 57.33 4.472991 | 1 0.33 57.65 4.476563 | 1 0.33 57.98 4.477464 | 1 0.33 58.31 4.480525 | 1 0.33 58.63 4.482585 | 1 0.33 58.96 4.492289 | 1 0.33 59.28 4.496633 | 1 0.33 59.61 4.500034 | 1 0.33 59.93 4.519507 | 1 0.33 60.26 4.536688 | 1 0.33 60.59 4.539927 | 1 0.33 60.91 4.539985 | 1 0.33 61.24 4.55179 | 1 0.33 61.56 4.552868 | 1 0.33 61.89 4.561563 | 1 0.33 62.21 4.570065 | 1 0.33 62.54 4.600941 | 1 0.33 62.87 4.602362 | 1 0.33 63.19 4.614039 | 1 0.33 63.52 4.616169 | 1 0.33 63.84 4.621778 | 1 0.33 64.17 4.6356 | 1 0.33 64.50 4.644154 | 1 0.33 64.82 4.644675 | 1 0.33 65.15 4.661695 | 1 0.33 65.47 4.67061 | 1 0.33 65.80 4.673293 | 1 0.33 66.12 4.677213 | 1 0.33 66.45 4.681928 | 1 0.33 66.78 4.685012 | 1 0.33 67.10 4.702651 | 1 0.33 67.43 4.709891 | 1 0.33 67.75 4.71342 | 1 0.33 68.08 4.730606 | 1 0.33 68.40 4.734799 | 1 0.33 68.73 4.745689 | 1 0.33 69.06 4.788526 | 1 0.33 69.38 4.819194 | 1 0.33 69.71 4.8196 | 1 0.33 70.03 4.838892 | 1 0.33 70.36 4.844419 | 1 0.33 70.68 4.853143 | 1 0.33 71.01 4.858372 | 1 0.33 71.34 4.891643 | 1 0.33 71.66 4.911962 | 1 0.33 71.99 4.912106 | 1 0.33 72.31 4.914615 | 1 0.33 72.64 4.919491 | 1 0.33 72.96 4.930024 | 1 0.33 73.29 4.930785 | 1 0.33 73.62 4.967486 | 1 0.33 73.94 4.978915 | 1 0.33 74.27 5.021549 | 1 0.33 74.59 5.034155 | 1 0.33 74.92 5.043885 | 1 0.33 75.24 5.075866 | 1 0.33 75.57 5.094972 | 1 0.33 75.90 5.095245 | 1 0.33 76.22 5.117624 | 1 0.33 76.55 5.119408 | 1 0.33 76.87 5.120082 | 1 0.33 77.20 5.142403 | 1 0.33 77.52 5.19229 | 1 0.33 77.85 5.199897 | 1 0.33 78.18 5.206089 | 1 0.33 78.50 5.206162 | 1 0.33 78.83 5.211019 | 1 0.33 79.15 5.233278 | 1 0.33 79.48 5.239897 | 1 0.33 79.80 5.30763 | 1 0.33 80.13 5.323505 | 1 0.33 80.46 5.353333 | 1 0.33 80.78 5.368564 | 1 0.33 81.11 5.390877 | 1 0.33 81.43 5.411178 | 1 0.33 81.76 5.451164 | 1 0.33 82.08 5.453464 | 1 0.33 82.41 5.464256 | 1 0.33 82.74 5.481 | 1 0.33 83.06 5.493221 | 1 0.33 83.39 5.544283 | 1 0.33 83.71 5.545799 | 1 0.33 84.04 5.561336 | 1 0.33 84.36 5.569082 | 1 0.33 84.69 5.571549 | 1 0.33 85.02 5.609019 | 1 0.33 85.34 5.613736 | 1 0.33 85.67 5.633503 | 1 0.33 85.99 5.635128 | 1 0.33 86.32 5.657865 | 1 0.33 86.64 5.669676 | 1 0.33 86.97 5.686408 | 1 0.33 87.30 5.701095 | 1 0.33 87.62 5.727513 | 1 0.33 87.95 5.729793 | 1 0.33 88.27 5.763097 | 1 0.33 88.60 5.778065 | 1 0.33 88.93 5.789455 | 1 0.33 89.25 5.819857 | 1 0.33 89.58 5.832465 | 1 0.33 89.90 5.832556 | 1 0.33 90.23 5.848436 | 1 0.33 90.55 5.857512 | 1 0.33 90.88 5.873672 | 1 0.33 91.21 5.906821 | 1 0.33 91.53 5.931245 | 1 0.33 91.86 5.936358 | 1 0.33 92.18 5.952654 | 1 0.33 92.51 5.98852 | 1 0.33 92.83 6.06929 | 1 0.33 93.16 6.115749 | 1 0.33 93.49 6.1165 | 1 0.33 93.81 6.122239 | 1 0.33 94.14 6.204632 | 1 0.33 94.46 6.232852 | 1 0.33 94.79 6.299368 | 1 0.33 95.11 6.303006 | 1 0.33 95.44 6.310966 | 1 0.33 95.77 6.324077 | 1 0.33 96.09 6.457181 | 1 0.33 96.42 6.505818 | 1 0.33 96.74 6.526989 | 1 0.33 97.07 6.542746 | 1 0.33 97.39 6.768424 | 1 0.33 97.72 6.801343 | 1 0.33 98.05 6.810007 | 1 0.33 98.37 7.047001 | 1 0.33 98.70 7.105128 | 1 0.33 99.02 7.251781 | 1 0.33 99.35 7.916834 | 1 0.33 99.67 8.261044 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018