Frequencies for kneereplacementper1000medicareen variable in 1996_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 1996 | Freq. Percent Cum. ------------+----------------------------------- 1.950409 | 1 0.33 0.33 2.274661 | 1 0.33 0.65 2.57193 | 1 0.33 0.98 2.673915 | 1 0.33 1.30 2.798363 | 1 0.33 1.63 2.85494 | 1 0.33 1.95 2.873396 | 1 0.33 2.28 2.971061 | 1 0.33 2.61 3.01966 | 1 0.33 2.93 3.027349 | 1 0.33 3.26 3.046453 | 1 0.33 3.58 3.08511 | 1 0.33 3.91 3.158854 | 1 0.33 4.23 3.185304 | 1 0.33 4.56 3.225137 | 1 0.33 4.89 3.242904 | 1 0.33 5.21 3.31214 | 1 0.33 5.54 3.522408 | 1 0.33 5.86 3.522851 | 1 0.33 6.19 3.605756 | 1 0.33 6.51 3.610933 | 1 0.33 6.84 3.627029 | 1 0.33 7.17 3.646242 | 1 0.33 7.49 3.650612 | 1 0.33 7.82 3.662798 | 1 0.33 8.14 3.722768 | 1 0.33 8.47 3.762191 | 1 0.33 8.79 3.868109 | 1 0.33 9.12 3.885201 | 1 0.33 9.45 3.896348 | 1 0.33 9.77 3.924581 | 1 0.33 10.10 3.993326 | 1 0.33 10.42 4.032788 | 1 0.33 10.75 4.041191 | 1 0.33 11.07 4.076649 | 1 0.33 11.40 4.091604 | 1 0.33 11.73 4.101887 | 1 0.33 12.05 4.119206 | 1 0.33 12.38 4.120214 | 1 0.33 12.70 4.14163 | 1 0.33 13.03 4.156941 | 1 0.33 13.36 4.159001 | 1 0.33 13.68 4.16787 | 1 0.33 14.01 4.197678 | 1 0.33 14.33 4.206924 | 1 0.33 14.66 4.260956 | 1 0.33 14.98 4.27343 | 1 0.33 15.31 4.284487 | 1 0.33 15.64 4.326697 | 1 0.33 15.96 4.343448 | 1 0.33 16.29 4.344501 | 1 0.33 16.61 4.347018 | 1 0.33 16.94 4.367076 | 1 0.33 17.26 4.438444 | 1 0.33 17.59 4.440171 | 1 0.33 17.92 4.442351 | 1 0.33 18.24 4.444904 | 1 0.33 18.57 4.451582 | 1 0.33 18.89 4.464983 | 1 0.33 19.22 4.46685 | 1 0.33 19.54 4.484101 | 1 0.33 19.87 4.487717 | 1 0.33 20.20 4.50046 | 1 0.33 20.52 4.510281 | 1 0.33 20.85 4.513517 | 1 0.33 21.17 4.519973 | 1 0.33 21.50 4.541649 | 1 0.33 21.82 4.559782 | 1 0.33 22.15 4.568446 | 1 0.33 22.48 4.577989 | 1 0.33 22.80 4.593682 | 1 0.33 23.13 4.597339 | 1 0.33 23.45 4.603851 | 1 0.33 23.78 4.607826 | 1 0.33 24.10 4.615319 | 1 0.33 24.43 4.619748 | 1 0.33 24.76 4.620431 | 1 0.33 25.08 4.620439 | 1 0.33 25.41 4.624464 | 1 0.33 25.73 4.64608 | 1 0.33 26.06 4.646854 | 1 0.33 26.38 4.668479 | 1 0.33 26.71 4.69023 | 1 0.33 27.04 4.72133 | 1 0.33 27.36 4.73228 | 1 0.33 27.69 4.735558 | 1 0.33 28.01 4.737809 | 1 0.33 28.34 4.746254 | 1 0.33 28.66 4.759405 | 1 0.33 28.99 4.762086 | 1 0.33 29.32 4.765945 | 1 0.33 29.64 4.767889 | 1 0.33 29.97 4.772694 | 1 0.33 30.29 4.794415 | 1 0.33 30.62 4.794979 | 1 0.33 30.94 4.81148 | 1 0.33 31.27 4.840359 | 1 0.33 31.60 4.842546 | 1 0.33 31.92 4.84307 | 1 0.33 32.25 4.858549 | 1 0.33 32.57 4.87862 | 1 0.33 32.90 4.880668 | 1 0.33 33.22 4.883102 | 1 0.33 33.55 4.890213 | 1 0.33 33.88 4.890305 | 1 0.33 34.20 4.925752 | 1 0.33 34.53 4.943434 | 1 0.33 34.85 4.971585 | 1 0.33 35.18 4.984434 | 1 0.33 35.50 4.98601 | 1 0.33 35.83 5.000883 | 1 0.33 36.16 5.001631 | 1 0.33 36.48 5.004714 | 1 0.33 36.81 5.01129 | 1 0.33 37.13 5.015078 | 1 0.33 37.46 5.016085 | 1 0.33 37.79 5.01959 | 1 0.33 38.11 5.032844 | 1 0.33 38.44 5.042112 | 1 0.33 38.76 5.048981 | 1 0.33 39.09 5.073442 | 1 0.33 39.41 5.075163 | 1 0.33 39.74 5.080864 | 1 0.33 40.07 5.081446 | 1 0.33 40.39 5.087088 | 1 0.33 40.72 5.094359 | 1 0.33 41.04 5.110561 | 1 0.33 41.37 5.113371 | 1 0.33 41.69 5.11424 | 1 0.33 42.02 5.123436 | 1 0.33 42.35 5.127852 | 1 0.33 42.67 5.134038 | 1 0.33 43.00 5.138228 | 1 0.33 43.32 5.14991 | 1 0.33 43.65 5.171597 | 1 0.33 43.97 5.174683 | 1 0.33 44.30 5.174752 | 1 0.33 44.63 5.175714 | 1 0.33 44.95 5.181756 | 1 0.33 45.28 5.192894 | 1 0.33 45.60 5.195746 | 1 0.33 45.93 5.213037 | 1 0.33 46.25 5.21751 | 1 0.33 46.58 5.242992 | 1 0.33 46.91 5.247722 | 1 0.33 47.23 5.250821 | 1 0.33 47.56 5.262996 | 1 0.33 47.88 5.264478 | 1 0.33 48.21 5.265954 | 1 0.33 48.53 5.276093 | 1 0.33 48.86 5.290079 | 1 0.33 49.19 5.296834 | 1 0.33 49.51 5.303753 | 1 0.33 49.84 5.331259 | 1 0.33 50.16 5.333302 | 1 0.33 50.49 5.342944 | 1 0.33 50.81 5.347549 | 1 0.33 51.14 5.353539 | 1 0.33 51.47 5.368699 | 1 0.33 51.79 5.387375 | 1 0.33 52.12 5.392778 | 1 0.33 52.44 5.401755 | 1 0.33 52.77 5.407914 | 1 0.33 53.09 5.408118 | 1 0.33 53.42 5.421151 | 1 0.33 53.75 5.431917 | 1 0.33 54.07 5.445843 | 1 0.33 54.40 5.458383 | 1 0.33 54.72 5.470683 | 1 0.33 55.05 5.505503 | 1 0.33 55.37 5.511227 | 1 0.33 55.70 5.520331 | 1 0.33 56.03 5.530418 | 1 0.33 56.35 5.548177 | 1 0.33 56.68 5.569547 | 1 0.33 57.00 5.580538 | 1 0.33 57.33 5.589546 | 1 0.33 57.65 5.607232 | 1 0.33 57.98 5.620518 | 1 0.33 58.31 5.622214 | 1 0.33 58.63 5.622536 | 1 0.33 58.96 5.649383 | 1 0.33 59.28 5.684835 | 1 0.33 59.61 5.688182 | 1 0.33 59.93 5.68927 | 1 0.33 60.26 5.721241 | 1 0.33 60.59 5.721999 | 1 0.33 60.91 5.74517 | 1 0.33 61.24 5.746654 | 1 0.33 61.56 5.752329 | 1 0.33 61.89 5.753736 | 1 0.33 62.21 5.772755 | 1 0.33 62.54 5.794598 | 1 0.33 62.87 5.820293 | 1 0.33 63.19 5.825001 | 1 0.33 63.52 5.83235 | 1 0.33 63.84 5.832954 | 1 0.33 64.17 5.838578 | 1 0.33 64.50 5.874673 | 1 0.33 64.82 5.876669 | 1 0.33 65.15 5.901465 | 1 0.33 65.47 5.930239 | 1 0.33 65.80 5.948381 | 1 0.33 66.12 5.952468 | 1 0.33 66.45 5.953453 | 1 0.33 66.78 5.981958 | 1 0.33 67.10 5.981986 | 1 0.33 67.43 5.983499 | 1 0.33 67.75 6.012362 | 1 0.33 68.08 6.018826 | 1 0.33 68.40 6.0348 | 1 0.33 68.73 6.038417 | 1 0.33 69.06 6.041911 | 1 0.33 69.38 6.052556 | 1 0.33 69.71 6.053938 | 1 0.33 70.03 6.06581 | 1 0.33 70.36 6.076763 | 1 0.33 70.68 6.10155 | 1 0.33 71.01 6.140641 | 1 0.33 71.34 6.146716 | 1 0.33 71.66 6.153067 | 1 0.33 71.99 6.15972 | 1 0.33 72.31 6.185461 | 1 0.33 72.64 6.187724 | 1 0.33 72.96 6.197028 | 1 0.33 73.29 6.200411 | 1 0.33 73.62 6.206643 | 1 0.33 73.94 6.21288 | 1 0.33 74.27 6.232228 | 1 0.33 74.59 6.237184 | 1 0.33 74.92 6.240697 | 1 0.33 75.24 6.250655 | 1 0.33 75.57 6.291324 | 1 0.33 75.90 6.291848 | 1 0.33 76.22 6.293216 | 1 0.33 76.55 6.294795 | 1 0.33 76.87 6.295208 | 1 0.33 77.20 6.330605 | 1 0.33 77.52 6.339149 | 1 0.33 77.85 6.387133 | 1 0.33 78.18 6.390911 | 1 0.33 78.50 6.395659 | 1 0.33 78.83 6.417648 | 1 0.33 79.15 6.446093 | 1 0.33 79.48 6.480146 | 1 0.33 79.80 6.497461 | 1 0.33 80.13 6.501004 | 1 0.33 80.46 6.523586 | 1 0.33 80.78 6.52446 | 1 0.33 81.11 6.550264 | 1 0.33 81.43 6.594992 | 1 0.33 81.76 6.598146 | 1 0.33 82.08 6.6526 | 1 0.33 82.41 6.655285 | 1 0.33 82.74 6.663427 | 1 0.33 83.06 6.676994 | 1 0.33 83.39 6.681753 | 1 0.33 83.71 6.736441 | 1 0.33 84.04 6.755172 | 1 0.33 84.36 6.767447 | 1 0.33 84.69 6.82335 | 1 0.33 85.02 6.868442 | 1 0.33 85.34 6.876136 | 1 0.33 85.67 6.903812 | 1 0.33 85.99 6.929451 | 1 0.33 86.32 6.9342 | 1 0.33 86.64 6.953567 | 1 0.33 86.97 6.954457 | 1 0.33 87.30 7.002506 | 1 0.33 87.62 7.043962 | 1 0.33 87.95 7.057991 | 1 0.33 88.27 7.069463 | 1 0.33 88.60 7.082214 | 1 0.33 88.93 7.098589 | 1 0.33 89.25 7.109819 | 1 0.33 89.58 7.19391 | 1 0.33 89.90 7.194605 | 1 0.33 90.23 7.200855 | 1 0.33 90.55 7.239229 | 1 0.33 90.88 7.279651 | 1 0.33 91.21 7.28341 | 1 0.33 91.53 7.287935 | 1 0.33 91.86 7.389918 | 1 0.33 92.18 7.40686 | 1 0.33 92.51 7.434956 | 1 0.33 92.83 7.460191 | 1 0.33 93.16 7.520237 | 1 0.33 93.49 7.542605 | 1 0.33 93.81 7.544104 | 1 0.33 94.14 7.560029 | 1 0.33 94.46 7.647859 | 1 0.33 94.79 7.689432 | 1 0.33 95.11 7.820405 | 1 0.33 95.44 7.854105 | 1 0.33 95.77 7.903587 | 1 0.33 96.09 7.957583 | 1 0.33 96.42 8.000946 | 1 0.33 96.74 8.160702 | 1 0.33 97.07 8.333575 | 1 0.33 97.39 8.341107 | 1 0.33 97.72 8.350352 | 1 0.33 98.05 8.381196 | 1 0.33 98.37 8.39518 | 1 0.33 98.70 8.468184 | 1 0.33 99.02 9.203891 | 1 0.33 99.35 9.209457 | 1 0.33 99.67 9.708998 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018