Frequencies for kneereplacementper1000medicareen variable in 2006_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 2006 | Freq. Percent Cum. ------------+----------------------------------- 3.097087 | 1 0.33 0.33 3.827694 | 1 0.33 0.65 4.31596 | 1 0.33 0.98 4.394984 | 1 0.33 1.30 4.655016 | 1 0.33 1.63 4.964863 | 1 0.33 1.95 5.035036 | 1 0.33 2.28 5.199975 | 1 0.33 2.61 5.239581 | 1 0.33 2.93 5.505674 | 1 0.33 3.26 5.596638 | 1 0.33 3.58 5.748519 | 1 0.33 3.91 5.796939 | 1 0.33 4.23 5.852692 | 1 0.33 4.56 6.023798 | 1 0.33 4.89 6.050526 | 1 0.33 5.21 6.063867 | 1 0.33 5.54 6.126749 | 1 0.33 5.86 6.16928 | 1 0.33 6.19 6.170832 | 1 0.33 6.51 6.242949 | 1 0.33 6.84 6.427505 | 1 0.33 7.17 6.474622 | 1 0.33 7.49 6.477612 | 1 0.33 7.82 6.486282 | 1 0.33 8.14 6.561991 | 1 0.33 8.47 6.620017 | 1 0.33 8.79 6.633889 | 1 0.33 9.12 6.731022 | 1 0.33 9.45 6.752838 | 1 0.33 9.77 6.766617 | 1 0.33 10.10 6.772748 | 1 0.33 10.42 6.819094 | 1 0.33 10.75 6.850857 | 1 0.33 11.07 6.95221 | 1 0.33 11.40 6.975762 | 1 0.33 11.73 6.990671 | 1 0.33 12.05 6.99216 | 1 0.33 12.38 6.996567 | 1 0.33 12.70 7.021967 | 1 0.33 13.03 7.032382 | 1 0.33 13.36 7.054399 | 1 0.33 13.68 7.095681 | 1 0.33 14.01 7.165863 | 1 0.33 14.33 7.192413 | 1 0.33 14.66 7.203548 | 1 0.33 14.98 7.204772 | 1 0.33 15.31 7.218775 | 1 0.33 15.64 7.234425 | 1 0.33 15.96 7.23502 | 1 0.33 16.29 7.26206 | 1 0.33 16.61 7.310829 | 1 0.33 16.94 7.346253 | 1 0.33 17.26 7.358757 | 1 0.33 17.59 7.368511 | 1 0.33 17.92 7.383237 | 1 0.33 18.24 7.402056 | 1 0.33 18.57 7.403513 | 1 0.33 18.89 7.412344 | 1 0.33 19.22 7.479323 | 1 0.33 19.54 7.480022 | 1 0.33 19.87 7.536312 | 1 0.33 20.20 7.540864 | 1 0.33 20.52 7.547772 | 1 0.33 20.85 7.591891 | 1 0.33 21.17 7.636232 | 1 0.33 21.50 7.636314 | 1 0.33 21.82 7.643369 | 1 0.33 22.15 7.674155 | 1 0.33 22.48 7.704844 | 1 0.33 22.80 7.704932 | 1 0.33 23.13 7.710389 | 1 0.33 23.45 7.713306 | 1 0.33 23.78 7.717121 | 1 0.33 24.10 7.732864 | 1 0.33 24.43 7.742923 | 1 0.33 24.76 7.746011 | 1 0.33 25.08 7.753474 | 1 0.33 25.41 7.768736 | 1 0.33 25.73 7.782598 | 1 0.33 26.06 7.825116 | 1 0.33 26.38 7.83252 | 1 0.33 26.71 7.835258 | 1 0.33 27.04 7.836761 | 1 0.33 27.36 7.842046 | 1 0.33 27.69 7.851144 | 1 0.33 28.01 7.857531 | 1 0.33 28.34 7.872726 | 1 0.33 28.66 7.877614 | 1 0.33 28.99 7.884384 | 1 0.33 29.32 7.886768 | 1 0.33 29.64 7.892309 | 1 0.33 29.97 7.898206 | 1 0.33 30.29 7.916459 | 1 0.33 30.62 7.972324 | 1 0.33 30.94 8.014562 | 1 0.33 31.27 8.028479 | 1 0.33 31.60 8.029519 | 1 0.33 31.92 8.032985 | 1 0.33 32.25 8.03714 | 1 0.33 32.57 8.097144 | 1 0.33 32.90 8.097377 | 1 0.33 33.22 8.10291 | 1 0.33 33.55 8.12083 | 1 0.33 33.88 8.127113 | 1 0.33 34.20 8.133412 | 1 0.33 34.53 8.161873 | 1 0.33 34.85 8.163378 | 1 0.33 35.18 8.17717 | 1 0.33 35.50 8.202768 | 1 0.33 35.83 8.239578 | 1 0.33 36.16 8.242885 | 1 0.33 36.48 8.243924 | 1 0.33 36.81 8.244047 | 1 0.33 37.13 8.263222 | 1 0.33 37.46 8.278069 | 1 0.33 37.79 8.288513 | 1 0.33 38.11 8.304193 | 1 0.33 38.44 8.307658 | 1 0.33 38.76 8.308154 | 1 0.33 39.09 8.316465 | 1 0.33 39.41 8.351101 | 1 0.33 39.74 8.377721 | 1 0.33 40.07 8.403111 | 1 0.33 40.39 8.412531 | 1 0.33 40.72 8.418277 | 1 0.33 41.04 8.441051 | 1 0.33 41.37 8.468305 | 1 0.33 41.69 8.472774 | 1 0.33 42.02 8.489622 | 1 0.33 42.35 8.502762 | 1 0.33 42.67 8.503939 | 1 0.33 43.00 8.51746 | 1 0.33 43.32 8.519345 | 1 0.33 43.65 8.581972 | 1 0.33 43.97 8.583583 | 1 0.33 44.30 8.594982 | 1 0.33 44.63 8.599503 | 1 0.33 44.95 8.61213 | 1 0.33 45.28 8.622632 | 1 0.33 45.60 8.643841 | 1 0.33 45.93 8.650782 | 1 0.33 46.25 8.662811 | 1 0.33 46.58 8.669396 | 1 0.33 46.91 8.673032 | 1 0.33 47.23 8.682528 | 1 0.33 47.56 8.708005 | 1 0.33 47.88 8.712276 | 1 0.33 48.21 8.731618 | 1 0.33 48.53 8.733694 | 1 0.33 48.86 8.735557 | 1 0.33 49.19 8.757585 | 1 0.33 49.51 8.759861 | 1 0.33 49.84 8.776924 | 1 0.33 50.16 8.803 | 1 0.33 50.49 8.812356 | 1 0.33 50.81 8.827251 | 1 0.33 51.14 8.854746 | 1 0.33 51.47 8.880875 | 1 0.33 51.79 8.907583 | 1 0.33 52.12 8.908377 | 1 0.33 52.44 8.91461 | 1 0.33 52.77 8.921454 | 1 0.33 53.09 8.949572 | 1 0.33 53.42 8.951829 | 1 0.33 53.75 8.96253 | 1 0.33 54.07 8.997549 | 1 0.33 54.40 9.008097 | 1 0.33 54.72 9.016565 | 1 0.33 55.05 9.024819 | 1 0.33 55.37 9.086573 | 1 0.33 55.70 9.099744 | 1 0.33 56.03 9.107001 | 1 0.33 56.35 9.10876 | 1 0.33 56.68 9.118393 | 1 0.33 57.00 9.123191 | 1 0.33 57.33 9.159961 | 1 0.33 57.65 9.190012 | 1 0.33 57.98 9.196116 | 1 0.33 58.31 9.202397 | 1 0.33 58.63 9.206975 | 1 0.33 58.96 9.234051 | 1 0.33 59.28 9.273161 | 1 0.33 59.61 9.292667 | 1 0.33 59.93 9.31931 | 1 0.33 60.26 9.326398 | 1 0.33 60.59 9.351689 | 1 0.33 60.91 9.355269 | 1 0.33 61.24 9.38006 | 1 0.33 61.56 9.384312 | 1 0.33 61.89 9.385912 | 1 0.33 62.21 9.386515 | 1 0.33 62.54 9.392706 | 1 0.33 62.87 9.397473 | 1 0.33 63.19 9.416135 | 1 0.33 63.52 9.423466 | 1 0.33 63.84 9.453669 | 1 0.33 64.17 9.461851 | 1 0.33 64.50 9.471577 | 1 0.33 64.82 9.484458 | 1 0.33 65.15 9.493517 | 1 0.33 65.47 9.509984 | 1 0.33 65.80 9.525239 | 1 0.33 66.12 9.539278 | 1 0.33 66.45 9.558887 | 1 0.33 66.78 9.560803 | 1 0.33 67.10 9.563415 | 1 0.33 67.43 9.573222 | 1 0.33 67.75 9.579115 | 1 0.33 68.08 9.583229 | 1 0.33 68.40 9.634681 | 1 0.33 68.73 9.656243 | 1 0.33 69.06 9.675682 | 1 0.33 69.38 9.687745 | 1 0.33 69.71 9.713902 | 1 0.33 70.03 9.758793 | 1 0.33 70.36 9.759027 | 1 0.33 70.68 9.769209 | 1 0.33 71.01 9.771519 | 1 0.33 71.34 9.772671 | 1 0.33 71.66 9.814872 | 1 0.33 71.99 9.826368 | 1 0.33 72.31 9.87976 | 1 0.33 72.64 9.934981 | 1 0.33 72.96 9.935811 | 1 0.33 73.29 9.94267 | 1 0.33 73.62 9.975875 | 1 0.33 73.94 10.0264 | 1 0.33 74.27 10.05757 | 1 0.33 74.59 10.08782 | 1 0.33 74.92 10.12292 | 1 0.33 75.24 10.13106 | 1 0.33 75.57 10.14676 | 1 0.33 75.90 10.15355 | 1 0.33 76.22 10.16326 | 1 0.33 76.55 10.17802 | 1 0.33 76.87 10.23614 | 1 0.33 77.20 10.28631 | 1 0.33 77.52 10.30518 | 1 0.33 77.85 10.32919 | 1 0.33 78.18 10.35498 | 1 0.33 78.50 10.36434 | 1 0.33 78.83 10.37543 | 1 0.33 79.15 10.41452 | 1 0.33 79.48 10.45956 | 1 0.33 79.80 10.51227 | 1 0.33 80.13 10.53118 | 1 0.33 80.46 10.54245 | 1 0.33 80.78 10.54625 | 1 0.33 81.11 10.55034 | 1 0.33 81.43 10.58649 | 1 0.33 81.76 10.61461 | 1 0.33 82.08 10.64271 | 1 0.33 82.41 10.64921 | 1 0.33 82.74 10.69356 | 1 0.33 83.06 10.69762 | 1 0.33 83.39 10.74688 | 1 0.33 83.71 10.75904 | 1 0.33 84.04 10.76178 | 1 0.33 84.36 10.76412 | 1 0.33 84.69 10.77912 | 1 0.33 85.02 10.78686 | 1 0.33 85.34 10.79678 | 1 0.33 85.67 10.81926 | 1 0.33 85.99 10.976 | 1 0.33 86.32 10.99837 | 1 0.33 86.64 11.02198 | 1 0.33 86.97 11.03455 | 1 0.33 87.30 11.12548 | 1 0.33 87.62 11.13697 | 1 0.33 87.95 11.15355 | 1 0.33 88.27 11.18631 | 1 0.33 88.60 11.21426 | 1 0.33 88.93 11.26563 | 1 0.33 89.25 11.31176 | 1 0.33 89.58 11.36628 | 1 0.33 89.90 11.42344 | 1 0.33 90.23 11.43134 | 1 0.33 90.55 11.44601 | 1 0.33 90.88 11.45994 | 1 0.33 91.21 11.49012 | 1 0.33 91.53 11.51205 | 1 0.33 91.86 11.52779 | 1 0.33 92.18 11.54347 | 1 0.33 92.51 11.55273 | 1 0.33 92.83 11.56797 | 1 0.33 93.16 11.56814 | 1 0.33 93.49 11.57762 | 1 0.33 93.81 11.58476 | 1 0.33 94.14 11.60163 | 1 0.33 94.46 11.60167 | 1 0.33 94.79 11.70979 | 1 0.33 95.11 11.74107 | 1 0.33 95.44 11.98283 | 1 0.33 95.77 12.11774 | 1 0.33 96.09 12.17228 | 1 0.33 96.42 12.17769 | 1 0.33 96.74 12.40534 | 1 0.33 97.07 12.48666 | 1 0.33 97.39 12.60221 | 1 0.33 97.72 12.66357 | 1 0.33 98.05 12.75451 | 1 0.33 98.37 12.78981 | 1 0.33 98.70 13.06549 | 1 0.33 99.02 13.08949 | 1 0.33 99.35 13.60316 | 1 0.33 99.67 14.17174 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018