Frequencies for backsurgeryper1000medicareenroll variable in 2006_surg_discharg Back | Surgery per | 1000 | Medicare | Enrollees | 2006 | Freq. Percent Cum. ------------+----------------------------------- 1.658955 | 1 0.33 0.33 1.769935 | 1 0.33 0.65 1.793356 | 1 0.33 0.98 1.908623 | 1 0.33 1.30 1.938617 | 1 0.33 1.63 2.129354 | 1 0.33 1.95 2.15023 | 1 0.33 2.28 2.163377 | 1 0.33 2.61 2.179271 | 1 0.33 2.93 2.232941 | 1 0.33 3.26 2.250768 | 1 0.33 3.58 2.275575 | 1 0.33 3.91 2.369946 | 1 0.33 4.23 2.400935 | 1 0.33 4.56 2.41658 | 1 0.33 4.89 2.430347 | 1 0.33 5.21 2.464654 | 1 0.33 5.54 2.496941 | 1 0.33 5.86 2.595228 | 1 0.33 6.19 2.658626 | 1 0.33 6.51 2.698877 | 1 0.33 6.84 2.706047 | 1 0.33 7.17 2.754388 | 1 0.33 7.49 2.780602 | 1 0.33 7.82 2.825275 | 1 0.33 8.14 2.82556 | 1 0.33 8.47 2.82743 | 1 0.33 8.79 2.842448 | 1 0.33 9.12 2.855971 | 1 0.33 9.45 2.861947 | 1 0.33 9.77 3.079875 | 1 0.33 10.10 3.081495 | 1 0.33 10.42 3.101415 | 1 0.33 10.75 3.101895 | 1 0.33 11.07 3.107898 | 1 0.33 11.40 3.133579 | 1 0.33 11.73 3.139812 | 1 0.33 12.05 3.145097 | 1 0.33 12.38 3.169905 | 1 0.33 12.70 3.191718 | 1 0.33 13.03 3.199122 | 1 0.33 13.36 3.2061 | 1 0.33 13.68 3.206321 | 1 0.33 14.01 3.217671 | 1 0.33 14.33 3.245089 | 1 0.33 14.66 3.265833 | 1 0.33 14.98 3.277441 | 1 0.33 15.31 3.308775 | 1 0.33 15.64 3.318129 | 1 0.33 15.96 3.332524 | 1 0.33 16.29 3.337151 | 1 0.33 16.61 3.349411 | 1 0.33 16.94 3.354563 | 1 0.33 17.26 3.371296 | 1 0.33 17.59 3.408307 | 1 0.33 17.92 3.410137 | 1 0.33 18.24 3.41614 | 1 0.33 18.57 3.426396 | 1 0.33 18.89 3.431975 | 1 0.33 19.22 3.441197 | 1 0.33 19.54 3.458166 | 1 0.33 19.87 3.459322 | 1 0.33 20.20 3.473385 | 1 0.33 20.52 3.473672 | 1 0.33 20.85 3.485945 | 1 0.33 21.17 3.502489 | 1 0.33 21.50 3.504495 | 1 0.33 21.82 3.510696 | 1 0.33 22.15 3.514865 | 1 0.33 22.48 3.517719 | 1 0.33 22.80 3.524218 | 1 0.33 23.13 3.524472 | 1 0.33 23.45 3.525509 | 1 0.33 23.78 3.549709 | 1 0.33 24.10 3.552765 | 1 0.33 24.43 3.55601 | 1 0.33 24.76 3.582965 | 1 0.33 25.08 3.610187 | 1 0.33 25.41 3.626895 | 1 0.33 25.73 3.642998 | 1 0.33 26.06 3.679705 | 1 0.33 26.38 3.680285 | 1 0.33 26.71 3.696972 | 1 0.33 27.04 3.717551 | 1 0.33 27.36 3.721102 | 1 0.33 27.69 3.723448 | 1 0.33 28.01 3.731238 | 1 0.33 28.34 3.743392 | 1 0.33 28.66 3.744703 | 1 0.33 28.99 3.770154 | 1 0.33 29.32 3.778249 | 1 0.33 29.64 3.781328 | 1 0.33 29.97 3.87243 | 1 0.33 30.29 3.872823 | 1 0.33 30.62 3.876786 | 1 0.33 30.94 3.884408 | 1 0.33 31.27 3.889908 | 1 0.33 31.60 3.89627 | 1 0.33 31.92 3.897495 | 1 0.33 32.25 3.904413 | 1 0.33 32.57 3.907013 | 1 0.33 32.90 3.908037 | 1 0.33 33.22 3.915287 | 1 0.33 33.55 3.926963 | 1 0.33 33.88 3.940303 | 1 0.33 34.20 3.969265 | 1 0.33 34.53 3.99171 | 1 0.33 34.85 3.992154 | 1 0.33 35.18 4.000213 | 1 0.33 35.50 4.014776 | 1 0.33 35.83 4.019999 | 1 0.33 36.16 4.04204 | 1 0.33 36.48 4.043302 | 1 0.33 36.81 4.072935 | 1 0.33 37.13 4.078563 | 1 0.33 37.46 4.113847 | 1 0.33 37.79 4.116524 | 1 0.33 38.11 4.117325 | 1 0.33 38.44 4.134085 | 1 0.33 38.76 4.142254 | 1 0.33 39.09 4.148595 | 1 0.33 39.41 4.160789 | 1 0.33 39.74 4.182157 | 1 0.33 40.07 4.186782 | 1 0.33 40.39 4.190707 | 1 0.33 40.72 4.217278 | 1 0.33 41.04 4.232327 | 1 0.33 41.37 4.246866 | 1 0.33 41.69 4.247076 | 1 0.33 42.02 4.265857 | 1 0.33 42.35 4.270895 | 1 0.33 42.67 4.276481 | 1 0.33 43.00 4.28068 | 1 0.33 43.32 4.325537 | 1 0.33 43.65 4.327312 | 1 0.33 43.97 4.337578 | 1 0.33 44.30 4.352295 | 1 0.33 44.63 4.352419 | 1 0.33 44.95 4.356325 | 1 0.33 45.28 4.363812 | 1 0.33 45.60 4.36485 | 1 0.33 45.93 4.393063 | 1 0.33 46.25 4.407915 | 1 0.33 46.58 4.412921 | 1 0.33 46.91 4.420639 | 1 0.33 47.23 4.423728 | 1 0.33 47.56 4.430609 | 1 0.33 47.88 4.432527 | 1 0.33 48.21 4.434132 | 1 0.33 48.53 4.434293 | 1 0.33 48.86 4.440651 | 1 0.33 49.19 4.458205 | 1 0.33 49.51 4.459736 | 1 0.33 49.84 4.478412 | 1 0.33 50.16 4.4873 | 1 0.33 50.49 4.495926 | 1 0.33 50.81 4.497962 | 1 0.33 51.14 4.50487 | 1 0.33 51.47 4.528077 | 1 0.33 51.79 4.55643 | 1 0.33 52.12 4.583001 | 1 0.33 52.44 4.600412 | 1 0.33 52.77 4.626465 | 1 0.33 53.09 4.635121 | 1 0.33 53.42 4.65224 | 1 0.33 53.75 4.659981 | 1 0.33 54.07 4.660607 | 1 0.33 54.40 4.669312 | 1 0.33 54.72 4.670347 | 1 0.33 55.05 4.675915 | 1 0.33 55.37 4.676866 | 1 0.33 55.70 4.677669 | 1 0.33 56.03 4.693781 | 1 0.33 56.35 4.699472 | 1 0.33 56.68 4.713237 | 1 0.33 57.00 4.731132 | 1 0.33 57.33 4.742251 | 1 0.33 57.65 4.744222 | 1 0.33 57.98 4.746808 | 1 0.33 58.31 4.763437 | 1 0.33 58.63 4.768785 | 1 0.33 58.96 4.785598 | 1 0.33 59.28 4.793356 | 1 0.33 59.61 4.812602 | 1 0.33 59.93 4.816958 | 1 0.33 60.26 4.820593 | 1 0.33 60.59 4.827304 | 1 0.33 60.91 4.842622 | 1 0.33 61.24 4.848214 | 1 0.33 61.56 4.849872 | 1 0.33 61.89 4.881168 | 1 0.33 62.21 4.918475 | 1 0.33 62.54 4.94129 | 1 0.33 62.87 4.944738 | 1 0.33 63.19 4.96755 | 1 0.33 63.52 4.973067 | 1 0.33 63.84 4.975861 | 1 0.33 64.17 4.975968 | 1 0.33 64.50 5.03481 | 1 0.33 64.82 5.043763 | 1 0.33 65.15 5.084725 | 1 0.33 65.47 5.101398 | 1 0.33 65.80 5.10597 | 1 0.33 66.12 5.115386 | 1 0.33 66.45 5.130863 | 1 0.33 66.78 5.14678 | 1 0.33 67.10 5.157812 | 1 0.33 67.43 5.179964 | 1 0.33 67.75 5.18603 | 1 0.33 68.08 5.189839 | 1 0.33 68.40 5.224082 | 1 0.33 68.73 5.229836 | 1 0.33 69.06 5.257117 | 1 0.33 69.38 5.263145 | 1 0.33 69.71 5.270596 | 1 0.33 70.03 5.288846 | 1 0.33 70.36 5.292211 | 1 0.33 70.68 5.307275 | 1 0.33 71.01 5.334056 | 1 0.33 71.34 5.36665 | 1 0.33 71.66 5.424097 | 1 0.33 71.99 5.485436 | 1 0.33 72.31 5.504507 | 1 0.33 72.64 5.525251 | 1 0.33 72.96 5.525584 | 1 0.33 73.29 5.564987 | 1 0.33 73.62 5.612895 | 1 0.33 73.94 5.618855 | 1 0.33 74.27 5.635158 | 1 0.33 74.59 5.639277 | 1 0.33 74.92 5.647975 | 1 0.33 75.24 5.652564 | 1 0.33 75.57 5.654898 | 1 0.33 75.90 5.671904 | 1 0.33 76.22 5.69594 | 1 0.33 76.55 5.707681 | 1 0.33 76.87 5.743383 | 1 0.33 77.20 5.749053 | 1 0.33 77.52 5.756878 | 1 0.33 77.85 5.804591 | 1 0.33 78.18 5.8077 | 1 0.33 78.50 5.831736 | 1 0.33 78.83 5.834171 | 1 0.33 79.15 5.845763 | 1 0.33 79.48 5.847359 | 1 0.33 79.80 5.858898 | 1 0.33 80.13 5.877638 | 1 0.33 80.46 5.892984 | 1 0.33 80.78 5.898063 | 1 0.33 81.11 5.944588 | 1 0.33 81.43 5.971668 | 1 0.33 81.76 5.995535 | 1 0.33 82.08 6.018119 | 1 0.33 82.41 6.025075 | 1 0.33 82.74 6.039889 | 1 0.33 83.06 6.05561 | 1 0.33 83.39 6.080112 | 1 0.33 83.71 6.081265 | 1 0.33 84.04 6.083125 | 1 0.33 84.36 6.087209 | 1 0.33 84.69 6.115943 | 1 0.33 85.02 6.154268 | 1 0.33 85.34 6.162232 | 1 0.33 85.67 6.16438 | 1 0.33 85.99 6.187986 | 1 0.33 86.32 6.202219 | 1 0.33 86.64 6.358422 | 1 0.33 86.97 6.362676 | 1 0.33 87.30 6.382754 | 1 0.33 87.62 6.468877 | 1 0.33 87.95 6.563722 | 1 0.33 88.27 6.580348 | 1 0.33 88.60 6.620369 | 1 0.33 88.93 6.627846 | 1 0.33 89.25 6.641861 | 1 0.33 89.58 6.647524 | 1 0.33 89.90 6.652118 | 1 0.33 90.23 6.673819 | 1 0.33 90.55 6.728318 | 1 0.33 90.88 6.73271 | 1 0.33 91.21 6.76626 | 1 0.33 91.53 6.775897 | 1 0.33 91.86 6.804337 | 1 0.33 92.18 6.816088 | 1 0.33 92.51 6.903542 | 1 0.33 92.83 6.915026 | 1 0.33 93.16 6.929218 | 1 0.33 93.49 6.977615 | 1 0.33 93.81 7.038095 | 1 0.33 94.14 7.147966 | 1 0.33 94.46 7.304696 | 1 0.33 94.79 7.472625 | 1 0.33 95.11 7.511981 | 1 0.33 95.44 7.559698 | 1 0.33 95.77 7.721903 | 1 0.33 96.09 7.748188 | 1 0.33 96.42 7.85574 | 1 0.33 96.74 7.910355 | 1 0.33 97.07 7.933461 | 1 0.33 97.39 8.051053 | 1 0.33 97.72 8.532825 | 1 0.33 98.05 8.610712 | 1 0.33 98.37 8.613984 | 1 0.33 98.70 8.764552 | 1 0.33 99.02 9.22145 | 1 0.33 99.35 9.372849 | 1 0.33 99.67 11.00448 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018