Frequencies for kneereplacementper1000medicareen variable in 2007_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 2007 | Freq. Percent Cum. ------------+----------------------------------- 2.909816 | 1 0.33 0.33 4.084364 | 1 0.33 0.65 4.173543 | 1 0.33 0.98 4.756295 | 1 0.33 1.30 4.933996 | 1 0.33 1.63 5.260575 | 1 0.33 1.95 5.369777 | 1 0.33 2.28 5.432899 | 1 0.33 2.61 5.44543 | 1 0.33 2.93 5.482275 | 1 0.33 3.26 5.56831 | 1 0.33 3.58 5.676153 | 1 0.33 3.91 5.904837 | 1 0.33 4.23 6.091586 | 1 0.33 4.56 6.098232 | 1 0.33 4.89 6.255418 | 1 0.33 5.21 6.323724 | 1 0.33 5.54 6.357651 | 1 0.33 5.86 6.385104 | 1 0.33 6.19 6.387984 | 1 0.33 6.51 6.397339 | 1 0.33 6.84 6.457181 | 1 0.33 7.17 6.45773 | 1 0.33 7.49 6.457981 | 1 0.33 7.82 6.514635 | 1 0.33 8.14 6.536551 | 1 0.33 8.47 6.612578 | 1 0.33 8.79 6.67296 | 1 0.33 9.12 6.758851 | 1 0.33 9.45 6.807958 | 1 0.33 9.77 6.820678 | 1 0.33 10.10 6.856572 | 1 0.33 10.42 6.877874 | 1 0.33 10.75 6.911158 | 1 0.33 11.07 6.927322 | 1 0.33 11.40 6.960618 | 1 0.33 11.73 6.993651 | 1 0.33 12.05 6.997771 | 1 0.33 12.38 7.003866 | 1 0.33 12.70 7.019935 | 1 0.33 13.03 7.050185 | 1 0.33 13.36 7.094376 | 1 0.33 13.68 7.118978 | 1 0.33 14.01 7.20378 | 1 0.33 14.33 7.20728 | 1 0.33 14.66 7.236324 | 1 0.33 14.98 7.272504 | 1 0.33 15.31 7.276428 | 1 0.33 15.64 7.284291 | 1 0.33 15.96 7.335942 | 1 0.33 16.29 7.343198 | 1 0.33 16.61 7.344994 | 1 0.33 16.94 7.348314 | 1 0.33 17.26 7.421141 | 1 0.33 17.59 7.428583 | 1 0.33 17.92 7.492789 | 1 0.33 18.24 7.499127 | 1 0.33 18.57 7.513028 | 1 0.33 18.89 7.584601 | 1 0.33 19.22 7.632235 | 1 0.33 19.54 7.632945 | 1 0.33 19.87 7.6738 | 1 0.33 20.20 7.676443 | 1 0.33 20.52 7.732662 | 1 0.33 20.85 7.764472 | 1 0.33 21.17 7.77001 | 1 0.33 21.50 7.83294 | 1 0.33 21.82 7.834736 | 1 0.33 22.15 7.83884 | 1 0.33 22.48 7.854124 | 1 0.33 22.80 7.916349 | 1 0.33 23.13 7.916579 | 1 0.33 23.45 7.919958 | 1 0.33 23.78 7.923767 | 1 0.33 24.10 7.97503 | 1 0.33 24.43 7.986322 | 1 0.33 24.76 7.994922 | 1 0.33 25.08 8.008534 | 1 0.33 25.41 8.011659 | 1 0.33 25.73 8.01405 | 1 0.33 26.06 8.052765 | 1 0.33 26.38 8.132066 | 1 0.33 26.71 8.141532 | 1 0.33 27.04 8.146775 | 1 0.33 27.36 8.147946 | 1 0.33 27.69 8.152014 | 1 0.33 28.01 8.152903 | 1 0.33 28.34 8.152937 | 1 0.33 28.66 8.182958 | 1 0.33 28.99 8.194164 | 1 0.33 29.32 8.196218 | 1 0.33 29.64 8.203171 | 1 0.33 29.97 8.204848 | 1 0.33 30.29 8.20872 | 1 0.33 30.62 8.217463 | 1 0.33 30.94 8.235386 | 1 0.33 31.27 8.23872 | 1 0.33 31.60 8.262252 | 1 0.33 31.92 8.274113 | 1 0.33 32.25 8.281021 | 1 0.33 32.57 8.288151 | 1 0.33 32.90 8.308661 | 1 0.33 33.22 8.314702 | 1 0.33 33.55 8.327168 | 1 0.33 33.88 8.330499 | 1 0.33 34.20 8.336418 | 1 0.33 34.53 8.392698 | 1 0.33 34.85 8.40368 | 1 0.33 35.18 8.411398 | 1 0.33 35.50 8.422523 | 1 0.33 35.83 8.443874 | 1 0.33 36.16 8.455843 | 1 0.33 36.48 8.47298 | 1 0.33 36.81 8.479369 | 1 0.33 37.13 8.483134 | 1 0.33 37.46 8.523149 | 1 0.33 37.79 8.557616 | 1 0.33 38.11 8.5661 | 1 0.33 38.44 8.575617 | 1 0.33 38.76 8.589761 | 1 0.33 39.09 8.590764 | 1 0.33 39.41 8.598684 | 1 0.33 39.74 8.612645 | 1 0.33 40.07 8.617702 | 1 0.33 40.39 8.62579 | 1 0.33 40.72 8.628051 | 1 0.33 41.04 8.637235 | 1 0.33 41.37 8.640515 | 1 0.33 41.69 8.650515 | 1 0.33 42.02 8.655007 | 1 0.33 42.35 8.677792 | 1 0.33 42.67 8.683899 | 1 0.33 43.00 8.689258 | 1 0.33 43.32 8.710481 | 1 0.33 43.65 8.720149 | 1 0.33 43.97 8.736126 | 1 0.33 44.30 8.744324 | 1 0.33 44.63 8.747347 | 1 0.33 44.95 8.752357 | 1 0.33 45.28 8.760518 | 1 0.33 45.60 8.777142 | 1 0.33 45.93 8.778565 | 1 0.33 46.25 8.779872 | 1 0.33 46.58 8.780455 | 1 0.33 46.91 8.79893 | 1 0.33 47.23 8.803842 | 1 0.33 47.56 8.815093 | 1 0.33 47.88 8.823936 | 1 0.33 48.21 8.853034 | 1 0.33 48.53 8.867745 | 1 0.33 48.86 8.868503 | 1 0.33 49.19 8.870904 | 1 0.33 49.51 8.906947 | 1 0.33 49.84 8.920416 | 1 0.33 50.16 8.92304 | 1 0.33 50.49 8.953207 | 1 0.33 50.81 8.983229 | 1 0.33 51.14 8.985895 | 1 0.33 51.47 8.992538 | 1 0.33 51.79 9.009863 | 1 0.33 52.12 9.014564 | 1 0.33 52.44 9.020884 | 1 0.33 52.77 9.040743 | 1 0.33 53.09 9.074579 | 1 0.33 53.42 9.075483 | 1 0.33 53.75 9.07796 | 1 0.33 54.07 9.083843 | 1 0.33 54.40 9.086941 | 1 0.33 54.72 9.098949 | 1 0.33 55.05 9.100481 | 1 0.33 55.37 9.128957 | 1 0.33 55.70 9.15702 | 1 0.33 56.03 9.170902 | 1 0.33 56.35 9.173582 | 1 0.33 56.68 9.19284 | 1 0.33 57.00 9.209154 | 1 0.33 57.33 9.216539 | 1 0.33 57.65 9.228887 | 1 0.33 57.98 9.231885 | 1 0.33 58.31 9.235589 | 1 0.33 58.63 9.259531 | 1 0.33 58.96 9.271319 | 1 0.33 59.28 9.30983 | 1 0.33 59.61 9.330812 | 1 0.33 59.93 9.352987 | 1 0.33 60.26 9.362485 | 1 0.33 60.59 9.383698 | 1 0.33 60.91 9.394444 | 1 0.33 61.24 9.425842 | 1 0.33 61.56 9.455139 | 1 0.33 61.89 9.480626 | 1 0.33 62.21 9.483162 | 1 0.33 62.54 9.485089 | 1 0.33 62.87 9.499476 | 1 0.33 63.19 9.514222 | 1 0.33 63.52 9.526626 | 1 0.33 63.84 9.52695 | 1 0.33 64.17 9.531562 | 1 0.33 64.50 9.549955 | 1 0.33 64.82 9.551921 | 1 0.33 65.15 9.557868 | 1 0.33 65.47 9.585262 | 1 0.33 65.80 9.605983 | 1 0.33 66.12 9.606086 | 1 0.33 66.45 9.617879 | 1 0.33 66.78 9.622757 | 1 0.33 67.10 9.649842 | 1 0.33 67.43 9.678029 | 1 0.33 67.75 9.704519 | 1 0.33 68.08 9.710659 | 1 0.33 68.40 9.763 | 1 0.33 68.73 9.799264 | 1 0.33 69.06 9.840533 | 1 0.33 69.38 9.859371 | 1 0.33 69.71 9.862839 | 1 0.33 70.03 9.886955 | 1 0.33 70.36 9.889588 | 1 0.33 70.68 9.898503 | 1 0.33 71.01 9.905785 | 1 0.33 71.34 9.93675 | 1 0.33 71.66 9.946002 | 1 0.33 71.99 9.955318 | 1 0.33 72.31 9.985354 | 1 0.33 72.64 9.98545 | 1 0.33 72.96 10.00688 | 1 0.33 73.29 10.02891 | 1 0.33 73.62 10.04478 | 1 0.33 73.94 10.06743 | 1 0.33 74.27 10.06928 | 1 0.33 74.59 10.13495 | 1 0.33 74.92 10.21781 | 1 0.33 75.24 10.21794 | 1 0.33 75.57 10.23781 | 1 0.33 75.90 10.23914 | 1 0.33 76.22 10.2396 | 1 0.33 76.55 10.31802 | 1 0.33 76.87 10.34165 | 1 0.33 77.20 10.35987 | 1 0.33 77.52 10.36764 | 1 0.33 77.85 10.37268 | 1 0.33 78.18 10.37912 | 1 0.33 78.50 10.42269 | 1 0.33 78.83 10.42876 | 1 0.33 79.15 10.44042 | 1 0.33 79.48 10.45025 | 1 0.33 79.80 10.47376 | 1 0.33 80.13 10.50595 | 1 0.33 80.46 10.5277 | 1 0.33 80.78 10.53717 | 1 0.33 81.11 10.55851 | 1 0.33 81.43 10.58415 | 1 0.33 81.76 10.59559 | 1 0.33 82.08 10.61502 | 1 0.33 82.41 10.63053 | 1 0.33 82.74 10.63098 | 1 0.33 83.06 10.7178 | 1 0.33 83.39 10.74496 | 1 0.33 83.71 10.74662 | 1 0.33 84.04 10.82864 | 1 0.33 84.36 10.84806 | 1 0.33 84.69 10.86421 | 1 0.33 85.02 10.87062 | 1 0.33 85.34 10.89884 | 1 0.33 85.67 10.9014 | 1 0.33 85.99 10.9257 | 1 0.33 86.32 10.93139 | 1 0.33 86.64 10.95381 | 1 0.33 86.97 10.97381 | 1 0.33 87.30 10.97587 | 1 0.33 87.62 11.0272 | 1 0.33 87.95 11.03696 | 1 0.33 88.27 11.14927 | 1 0.33 88.60 11.16242 | 1 0.33 88.93 11.18027 | 1 0.33 89.25 11.19894 | 1 0.33 89.58 11.22667 | 1 0.33 89.90 11.239 | 1 0.33 90.23 11.2497 | 1 0.33 90.55 11.27535 | 1 0.33 90.88 11.31571 | 1 0.33 91.21 11.31792 | 1 0.33 91.53 11.34867 | 1 0.33 91.86 11.40379 | 1 0.33 92.18 11.42178 | 1 0.33 92.51 11.43683 | 1 0.33 92.83 11.48783 | 1 0.33 93.16 11.5389 | 1 0.33 93.49 11.62696 | 1 0.33 93.81 11.66111 | 1 0.33 94.14 11.67676 | 1 0.33 94.46 11.75717 | 1 0.33 94.79 11.77896 | 1 0.33 95.11 11.84248 | 1 0.33 95.44 11.97347 | 1 0.33 95.77 12.0886 | 1 0.33 96.09 12.17472 | 1 0.33 96.42 12.18379 | 1 0.33 96.74 12.20176 | 1 0.33 97.07 12.24616 | 1 0.33 97.39 12.24844 | 1 0.33 97.72 12.25415 | 1 0.33 98.05 12.43702 | 1 0.33 98.37 12.55084 | 1 0.33 98.70 13.18353 | 1 0.33 99.02 13.60534 | 1 0.33 99.35 13.77307 | 1 0.33 99.67 15.10763 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018