Frequencies for kneereplacementper1000medicareen variable in 2004_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 2004 | Freq. Percent Cum. ------------+----------------------------------- 2.517985 | 1 0.33 0.33 3.506406 | 1 0.33 0.65 3.706636 | 1 0.33 0.98 3.743531 | 1 0.33 1.30 4.189878 | 1 0.33 1.63 4.298233 | 1 0.33 1.95 4.399825 | 1 0.33 2.28 4.645733 | 1 0.33 2.61 4.67936 | 1 0.33 2.93 4.70129 | 1 0.33 3.26 4.713279 | 1 0.33 3.58 4.727835 | 1 0.33 3.91 4.870811 | 1 0.33 4.23 4.947808 | 1 0.33 4.56 4.957165 | 1 0.33 4.89 5.112809 | 1 0.33 5.21 5.165886 | 1 0.33 5.54 5.223411 | 1 0.33 5.86 5.227582 | 1 0.33 6.19 5.250005 | 1 0.33 6.51 5.470973 | 1 0.33 6.84 5.601412 | 1 0.33 7.17 5.674438 | 1 0.33 7.49 5.799766 | 1 0.33 7.82 5.808106 | 1 0.33 8.14 5.816306 | 1 0.33 8.47 5.830521 | 1 0.33 8.79 5.845853 | 1 0.33 9.12 5.895066 | 1 0.33 9.45 5.921548 | 1 0.33 9.77 5.964873 | 1 0.33 10.10 6.027792 | 1 0.33 10.42 6.042405 | 1 0.33 10.75 6.124783 | 1 0.33 11.07 6.183438 | 1 0.33 11.40 6.202534 | 1 0.33 11.73 6.216026 | 1 0.33 12.05 6.235325 | 1 0.33 12.38 6.267592 | 1 0.33 12.70 6.316792 | 1 0.33 13.03 6.346671 | 1 0.33 13.36 6.369499 | 1 0.33 13.68 6.371844 | 1 0.33 14.01 6.386932 | 1 0.33 14.33 6.398513 | 1 0.33 14.66 6.398743 | 1 0.33 14.98 6.419104 | 1 0.33 15.31 6.4334 | 1 0.33 15.64 6.446537 | 1 0.33 15.96 6.447213 | 1 0.33 16.29 6.498209 | 1 0.33 16.61 6.498883 | 1 0.33 16.94 6.524954 | 1 0.33 17.26 6.529749 | 1 0.33 17.59 6.545914 | 1 0.33 17.92 6.558493 | 1 0.33 18.24 6.580391 | 1 0.33 18.57 6.654867 | 1 0.33 18.89 6.690207 | 1 0.33 19.22 6.695591 | 1 0.33 19.54 6.738775 | 1 0.33 19.87 6.748169 | 1 0.33 20.20 6.789305 | 1 0.33 20.52 6.790313 | 1 0.33 20.85 6.810616 | 1 0.33 21.17 6.820188 | 1 0.33 21.50 6.831008 | 1 0.33 21.82 6.847994 | 1 0.33 22.15 6.859569 | 1 0.33 22.48 6.862687 | 1 0.33 22.80 6.898679 | 1 0.33 23.13 6.92605 | 1 0.33 23.45 6.92818 | 1 0.33 23.78 6.933223 | 1 0.33 24.10 6.967706 | 1 0.33 24.43 6.969585 | 1 0.33 24.76 6.97158 | 1 0.33 25.08 6.977175 | 1 0.33 25.41 6.98217 | 1 0.33 25.73 7.024351 | 1 0.33 26.06 7.054689 | 1 0.33 26.38 7.073224 | 1 0.33 26.71 7.077414 | 1 0.33 27.04 7.107087 | 1 0.33 27.36 7.107609 | 1 0.33 27.69 7.117672 | 1 0.33 28.01 7.133882 | 1 0.33 28.34 7.139424 | 1 0.33 28.66 7.147845 | 1 0.33 28.99 7.161084 | 1 0.33 29.32 7.185963 | 1 0.33 29.64 7.191159 | 1 0.33 29.97 7.193979 | 1 0.33 30.29 7.198649 | 1 0.33 30.62 7.229343 | 1 0.33 30.94 7.245686 | 1 0.33 31.27 7.257115 | 1 0.33 31.60 7.267829 | 1 0.33 31.92 7.276348 | 1 0.33 32.25 7.311597 | 1 0.33 32.57 7.325154 | 1 0.33 32.90 7.345025 | 1 0.33 33.22 7.349456 | 1 0.33 33.55 7.380041 | 1 0.33 33.88 7.38522 | 1 0.33 34.20 7.401868 | 1 0.33 34.53 7.403265 | 1 0.33 34.85 7.438262 | 1 0.33 35.18 7.454687 | 1 0.33 35.50 7.45795 | 1 0.33 35.83 7.463625 | 1 0.33 36.16 7.477243 | 1 0.33 36.48 7.487326 | 1 0.33 36.81 7.522847 | 1 0.33 37.13 7.541145 | 1 0.33 37.46 7.541621 | 1 0.33 37.79 7.560887 | 1 0.33 38.11 7.57404 | 1 0.33 38.44 7.575635 | 1 0.33 38.76 7.588218 | 1 0.33 39.09 7.598394 | 1 0.33 39.41 7.60788 | 1 0.33 39.74 7.618887 | 1 0.33 40.07 7.620792 | 1 0.33 40.39 7.628366 | 1 0.33 40.72 7.635674 | 1 0.33 41.04 7.66267 | 1 0.33 41.37 7.663125 | 1 0.33 41.69 7.66687 | 1 0.33 42.02 7.668009 | 1 0.33 42.35 7.669989 | 1 0.33 42.67 7.674231 | 1 0.33 43.00 7.706109 | 1 0.33 43.32 7.713807 | 1 0.33 43.65 7.716473 | 1 0.33 43.97 7.728086 | 1 0.33 44.30 7.735546 | 1 0.33 44.63 7.744977 | 1 0.33 44.95 7.764162 | 1 0.33 45.28 7.765713 | 1 0.33 45.60 7.768671 | 1 0.33 45.93 7.770064 | 1 0.33 46.25 7.801229 | 1 0.33 46.58 7.805037 | 1 0.33 46.91 7.810482 | 1 0.33 47.23 7.823254 | 1 0.33 47.56 7.844092 | 1 0.33 47.88 7.850932 | 1 0.33 48.21 7.866702 | 1 0.33 48.53 7.870198 | 1 0.33 48.86 7.870246 | 1 0.33 49.19 7.871694 | 1 0.33 49.51 7.881369 | 1 0.33 49.84 7.883704 | 1 0.33 50.16 7.955545 | 1 0.33 50.49 7.977248 | 1 0.33 50.81 7.991522 | 1 0.33 51.14 7.993721 | 1 0.33 51.47 8.039105 | 1 0.33 51.79 8.045972 | 1 0.33 52.12 8.057796 | 1 0.33 52.44 8.087546 | 1 0.33 52.77 8.098673 | 1 0.33 53.09 8.114291 | 1 0.33 53.42 8.130927 | 1 0.33 53.75 8.143552 | 1 0.33 54.07 8.14908 | 1 0.33 54.40 8.152946 | 1 0.33 54.72 8.157185 | 1 0.33 55.05 8.160987 | 1 0.33 55.37 8.178023 | 1 0.33 55.70 8.182468 | 1 0.33 56.03 8.195093 | 1 0.33 56.35 8.199799 | 1 0.33 56.68 8.213811 | 1 0.33 57.00 8.265088 | 1 0.33 57.33 8.266989 | 1 0.33 57.65 8.267086 | 1 0.33 57.98 8.26716 | 1 0.33 58.31 8.284032 | 1 0.33 58.63 8.309654 | 1 0.33 58.96 8.323597 | 1 0.33 59.28 8.338504 | 1 0.33 59.61 8.360179 | 1 0.33 59.93 8.361988 | 1 0.33 60.26 8.37099 | 1 0.33 60.59 8.45306 | 1 0.33 60.91 8.480566 | 1 0.33 61.24 8.512352 | 1 0.33 61.56 8.516523 | 1 0.33 61.89 8.531888 | 1 0.33 62.21 8.537629 | 1 0.33 62.54 8.553982 | 1 0.33 62.87 8.566445 | 1 0.33 63.19 8.573258 | 1 0.33 63.52 8.577312 | 1 0.33 63.84 8.596912 | 1 0.33 64.17 8.611564 | 1 0.33 64.50 8.69311 | 1 0.33 64.82 8.715498 | 1 0.33 65.15 8.716819 | 1 0.33 65.47 8.726567 | 1 0.33 65.80 8.734426 | 1 0.33 66.12 8.740634 | 1 0.33 66.45 8.746172 | 1 0.33 66.78 8.758158 | 1 0.33 67.10 8.794406 | 1 0.33 67.43 8.828893 | 1 0.33 67.75 8.860876 | 1 0.33 68.08 8.87864 | 1 0.33 68.40 8.902724 | 1 0.33 68.73 8.903295 | 1 0.33 69.06 8.911242 | 1 0.33 69.38 8.915247 | 1 0.33 69.71 8.924187 | 1 0.33 70.03 8.934284 | 1 0.33 70.36 8.935687 | 1 0.33 70.68 8.947879 | 1 0.33 71.01 8.968344 | 1 0.33 71.34 8.976845 | 1 0.33 71.66 8.998405 | 1 0.33 71.99 9.001225 | 1 0.33 72.31 9.030536 | 1 0.33 72.64 9.046009 | 1 0.33 72.96 9.083479 | 1 0.33 73.29 9.105047 | 1 0.33 73.62 9.12872 | 1 0.33 73.94 9.192254 | 1 0.33 74.27 9.218861 | 1 0.33 74.59 9.221628 | 1 0.33 74.92 9.224063 | 1 0.33 75.24 9.247046 | 1 0.33 75.57 9.277627 | 1 0.33 75.90 9.304122 | 1 0.33 76.22 9.3126 | 1 0.33 76.55 9.316229 | 1 0.33 76.87 9.320859 | 1 0.33 77.20 9.409932 | 1 0.33 77.52 9.430424 | 1 0.33 77.85 9.477545 | 1 0.33 78.18 9.498384 | 1 0.33 78.50 9.601195 | 1 0.33 78.83 9.616053 | 1 0.33 79.15 9.644725 | 1 0.33 79.48 9.649007 | 1 0.33 79.80 9.650936 | 1 0.33 80.13 9.654103 | 1 0.33 80.46 9.673799 | 1 0.33 80.78 9.707861 | 1 0.33 81.11 9.715919 | 1 0.33 81.43 9.740951 | 1 0.33 81.76 9.774776 | 1 0.33 82.08 9.796836 | 1 0.33 82.41 9.802752 | 1 0.33 82.74 9.818294 | 1 0.33 83.06 9.869608 | 1 0.33 83.39 9.893579 | 1 0.33 83.71 9.898512 | 1 0.33 84.04 9.944535 | 1 0.33 84.36 9.967629 | 1 0.33 84.69 9.995846 | 1 0.33 85.02 10.00882 | 1 0.33 85.34 10.04095 | 1 0.33 85.67 10.08447 | 1 0.33 85.99 10.09762 | 1 0.33 86.32 10.11086 | 1 0.33 86.64 10.19885 | 1 0.33 86.97 10.229 | 1 0.33 87.30 10.25254 | 1 0.33 87.62 10.25824 | 1 0.33 87.95 10.31549 | 1 0.33 88.27 10.32024 | 1 0.33 88.60 10.32685 | 1 0.33 88.93 10.37606 | 1 0.33 89.25 10.39872 | 1 0.33 89.58 10.4782 | 1 0.33 89.90 10.47885 | 1 0.33 90.23 10.50419 | 1 0.33 90.55 10.50864 | 1 0.33 90.88 10.57103 | 1 0.33 91.21 10.67251 | 1 0.33 91.53 10.68137 | 1 0.33 91.86 10.73019 | 1 0.33 92.18 10.74041 | 1 0.33 92.51 10.7504 | 1 0.33 92.83 10.84621 | 1 0.33 93.16 10.96072 | 1 0.33 93.49 10.96408 | 1 0.33 93.81 11.08333 | 1 0.33 94.14 11.14538 | 1 0.33 94.46 11.14988 | 1 0.33 94.79 11.15065 | 1 0.33 95.11 11.22544 | 1 0.33 95.44 11.42569 | 1 0.33 95.77 11.43305 | 1 0.33 96.09 11.45078 | 1 0.33 96.42 11.45756 | 1 0.33 96.74 11.60236 | 1 0.33 97.07 11.62825 | 1 0.33 97.39 11.80349 | 1 0.33 97.72 11.9142 | 1 0.33 98.05 11.93619 | 1 0.33 98.37 12.32596 | 1 0.33 98.70 12.69242 | 1 0.33 99.02 12.76684 | 1 0.33 99.35 13.23592 | 1 0.33 99.67 14.37211 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018