Frequencies for backsurgeryper1000medicareenroll variable in 2007_surg_discharg Back | Surgery per | 1000 | Medicare | Enrollees | 2007 | Freq. Percent Cum. ------------+----------------------------------- 1.643449 | 1 0.33 0.33 1.828826 | 1 0.33 0.65 1.944827 | 1 0.33 0.98 1.945137 | 1 0.33 1.30 1.978228 | 1 0.33 1.63 2.135731 | 1 0.33 1.95 2.163416 | 1 0.33 2.28 2.269795 | 1 0.33 2.61 2.30957 | 1 0.33 2.93 2.359239 | 1 0.33 3.26 2.398235 | 1 0.33 3.58 2.412504 | 1 0.33 3.91 2.443022 | 1 0.33 4.23 2.452818 | 1 0.33 4.56 2.464922 | 1 0.33 4.89 2.50803 | 1 0.33 5.21 2.527496 | 1 0.33 5.54 2.537027 | 1 0.33 5.86 2.574114 | 1 0.33 6.19 2.641439 | 1 0.33 6.51 2.641729 | 1 0.33 6.84 2.734244 | 1 0.33 7.17 2.766339 | 1 0.33 7.49 2.772428 | 1 0.33 7.82 2.790555 | 1 0.33 8.14 2.796327 | 1 0.33 8.47 2.807761 | 1 0.33 8.79 2.809494 | 1 0.33 9.12 2.843971 | 1 0.33 9.45 2.84928 | 1 0.33 9.77 2.869633 | 1 0.33 10.10 2.873854 | 1 0.33 10.42 2.880214 | 1 0.33 10.75 3.010672 | 1 0.33 11.07 3.074768 | 1 0.33 11.40 3.099397 | 1 0.33 11.73 3.122484 | 1 0.33 12.05 3.124248 | 1 0.33 12.38 3.130717 | 1 0.33 12.70 3.169938 | 1 0.33 13.03 3.17612 | 1 0.33 13.36 3.176614 | 1 0.33 13.68 3.190482 | 1 0.33 14.01 3.209723 | 1 0.33 14.33 3.215328 | 1 0.33 14.66 3.294039 | 1 0.33 14.98 3.30593 | 1 0.33 15.31 3.315065 | 1 0.33 15.64 3.317848 | 1 0.33 15.96 3.32465 | 1 0.33 16.29 3.371531 | 1 0.33 16.61 3.388227 | 1 0.33 16.94 3.389361 | 1 0.33 17.26 3.39669 | 1 0.33 17.59 3.419809 | 1 0.33 17.92 3.443361 | 1 0.33 18.24 3.494071 | 1 0.33 18.57 3.502225 | 1 0.33 18.89 3.514482 | 1 0.33 19.22 3.557745 | 1 0.33 19.54 3.558837 | 1 0.33 19.87 3.564869 | 1 0.33 20.20 3.582951 | 1 0.33 20.52 3.620639 | 1 0.33 20.85 3.628443 | 1 0.33 21.17 3.655245 | 1 0.33 21.50 3.664229 | 1 0.33 21.82 3.672363 | 1 0.33 22.15 3.681491 | 1 0.33 22.48 3.685414 | 1 0.33 22.80 3.710485 | 1 0.33 23.13 3.715243 | 1 0.33 23.45 3.719102 | 1 0.33 23.78 3.721403 | 1 0.33 24.10 3.728513 | 1 0.33 24.43 3.749596 | 1 0.33 24.76 3.753602 | 1 0.33 25.08 3.76776 | 1 0.33 25.41 3.769429 | 1 0.33 25.73 3.780673 | 1 0.33 26.06 3.792886 | 1 0.33 26.38 3.800681 | 1 0.33 26.71 3.810274 | 1 0.33 27.04 3.820553 | 1 0.33 27.36 3.829579 | 1 0.33 27.69 3.843101 | 1 0.33 28.01 3.85182 | 1 0.33 28.34 3.862064 | 1 0.33 28.66 3.867957 | 1 0.33 28.99 3.871861 | 1 0.33 29.32 3.880666 | 1 0.33 29.64 3.901815 | 1 0.33 29.97 3.922414 | 1 0.33 30.29 3.945286 | 1 0.33 30.62 3.957283 | 1 0.33 30.94 3.957356 | 1 0.33 31.27 3.977752 | 1 0.33 31.60 4.001485 | 1 0.33 31.92 4.011669 | 1 0.33 32.25 4.015636 | 1 0.33 32.57 4.029649 | 1 0.33 32.90 4.031583 | 1 0.33 33.22 4.04303 | 1 0.33 33.55 4.061111 | 1 0.33 33.88 4.063681 | 1 0.33 34.20 4.068104 | 1 0.33 34.53 4.086095 | 1 0.33 34.85 4.106766 | 1 0.33 35.18 4.1134 | 1 0.33 35.50 4.115293 | 1 0.33 35.83 4.145248 | 1 0.33 36.16 4.156265 | 1 0.33 36.48 4.160491 | 1 0.33 36.81 4.17447 | 1 0.33 37.13 4.174774 | 1 0.33 37.46 4.177998 | 1 0.33 37.79 4.186191 | 1 0.33 38.11 4.186312 | 1 0.33 38.44 4.191253 | 1 0.33 38.76 4.198567 | 1 0.33 39.09 4.199465 | 1 0.33 39.41 4.21468 | 1 0.33 39.74 4.220149 | 1 0.33 40.07 4.223495 | 1 0.33 40.39 4.233879 | 1 0.33 40.72 4.242733 | 1 0.33 41.04 4.246787 | 1 0.33 41.37 4.258767 | 1 0.33 41.69 4.264997 | 1 0.33 42.02 4.292304 | 1 0.33 42.35 4.295672 | 1 0.33 42.67 4.301819 | 1 0.33 43.00 4.305587 | 1 0.33 43.32 4.315486 | 1 0.33 43.65 4.363171 | 1 0.33 43.97 4.368973 | 1 0.33 44.30 4.372104 | 1 0.33 44.63 4.375925 | 1 0.33 44.95 4.403199 | 1 0.33 45.28 4.438555 | 1 0.33 45.60 4.446647 | 1 0.33 45.93 4.469488 | 1 0.33 46.25 4.47105 | 1 0.33 46.58 4.478212 | 1 0.33 46.91 4.483159 | 1 0.33 47.23 4.489344 | 1 0.33 47.56 4.494079 | 1 0.33 47.88 4.515534 | 1 0.33 48.21 4.519372 | 1 0.33 48.53 4.523148 | 1 0.33 48.86 4.585882 | 1 0.33 49.19 4.601915 | 1 0.33 49.51 4.603408 | 1 0.33 49.84 4.618943 | 1 0.33 50.16 4.621906 | 1 0.33 50.49 4.630641 | 1 0.33 50.81 4.634282 | 1 0.33 51.14 4.64693 | 1 0.33 51.47 4.652342 | 1 0.33 51.79 4.664169 | 1 0.33 52.12 4.692027 | 1 0.33 52.44 4.712564 | 1 0.33 52.77 4.732048 | 1 0.33 53.09 4.737345 | 1 0.33 53.42 4.74627 | 1 0.33 53.75 4.747989 | 1 0.33 54.07 4.752975 | 1 0.33 54.40 4.776687 | 1 0.33 54.72 4.792886 | 1 0.33 55.05 4.796333 | 1 0.33 55.37 4.810379 | 1 0.33 55.70 4.813118 | 1 0.33 56.03 4.819387 | 1 0.33 56.35 4.82781 | 1 0.33 56.68 4.829268 | 1 0.33 57.00 4.851442 | 1 0.33 57.33 4.861447 | 1 0.33 57.65 4.867283 | 1 0.33 57.98 4.918124 | 1 0.33 58.31 4.952117 | 1 0.33 58.63 4.964705 | 1 0.33 58.96 4.968524 | 1 0.33 59.28 4.978401 | 1 0.33 59.61 4.998184 | 1 0.33 59.93 5.019832 | 1 0.33 60.26 5.020009 | 1 0.33 60.59 5.048234 | 1 0.33 60.91 5.061802 | 1 0.33 61.24 5.074648 | 1 0.33 61.56 5.077682 | 1 0.33 61.89 5.088734 | 1 0.33 62.21 5.091666 | 1 0.33 62.54 5.126575 | 1 0.33 62.87 5.131086 | 1 0.33 63.19 5.13251 | 1 0.33 63.52 5.140594 | 1 0.33 63.84 5.152471 | 1 0.33 64.17 5.15562 | 1 0.33 64.50 5.184018 | 1 0.33 64.82 5.233444 | 1 0.33 65.15 5.234163 | 1 0.33 65.47 5.247353 | 1 0.33 65.80 5.294074 | 1 0.33 66.12 5.296284 | 1 0.33 66.45 5.317169 | 1 0.33 66.78 5.340281 | 1 0.33 67.10 5.345901 | 1 0.33 67.43 5.368314 | 1 0.33 67.75 5.368905 | 1 0.33 68.08 5.376353 | 1 0.33 68.40 5.442052 | 1 0.33 68.73 5.448199 | 1 0.33 69.06 5.455557 | 1 0.33 69.38 5.46173 | 1 0.33 69.71 5.467328 | 1 0.33 70.03 5.504331 | 1 0.33 70.36 5.523967 | 1 0.33 70.68 5.525086 | 1 0.33 71.01 5.538413 | 1 0.33 71.34 5.539673 | 1 0.33 71.66 5.563163 | 1 0.33 71.99 5.566674 | 1 0.33 72.31 5.600449 | 1 0.33 72.64 5.666748 | 1 0.33 72.96 5.711942 | 1 0.33 73.29 5.719744 | 1 0.33 73.62 5.723172 | 1 0.33 73.94 5.736197 | 1 0.33 74.27 5.748531 | 1 0.33 74.59 5.755168 | 1 0.33 74.92 5.766586 | 1 0.33 75.24 5.778262 | 1 0.33 75.57 5.796016 | 1 0.33 75.90 5.801131 | 1 0.33 76.22 5.815075 | 1 0.33 76.55 5.820836 | 1 0.33 76.87 5.864366 | 1 0.33 77.20 5.88964 | 1 0.33 77.52 5.901046 | 1 0.33 77.85 5.914385 | 1 0.33 78.18 5.925098 | 1 0.33 78.50 5.929079 | 1 0.33 78.83 5.934709 | 1 0.33 79.15 5.946001 | 1 0.33 79.48 5.998291 | 1 0.33 79.80 6.009633 | 1 0.33 80.13 6.063 | 1 0.33 80.46 6.097143 | 1 0.33 80.78 6.113584 | 1 0.33 81.11 6.139195 | 1 0.33 81.43 6.155483 | 1 0.33 81.76 6.155758 | 1 0.33 82.08 6.162422 | 1 0.33 82.41 6.18188 | 1 0.33 82.74 6.201233 | 1 0.33 83.06 6.203374 | 1 0.33 83.39 6.205222 | 1 0.33 83.71 6.207868 | 1 0.33 84.04 6.248672 | 1 0.33 84.36 6.255419 | 1 0.33 84.69 6.270885 | 1 0.33 85.02 6.282085 | 1 0.33 85.34 6.283616 | 1 0.33 85.67 6.399728 | 1 0.33 85.99 6.421655 | 1 0.33 86.32 6.473259 | 1 0.33 86.64 6.51173 | 1 0.33 86.97 6.55731 | 1 0.33 87.30 6.560983 | 1 0.33 87.62 6.570266 | 1 0.33 87.95 6.59495 | 1 0.33 88.27 6.624058 | 1 0.33 88.60 6.718533 | 1 0.33 88.93 6.791346 | 1 0.33 89.25 6.802705 | 1 0.33 89.58 6.808292 | 1 0.33 89.90 6.814212 | 1 0.33 90.23 6.821196 | 1 0.33 90.55 6.832354 | 1 0.33 90.88 6.835692 | 1 0.33 91.21 6.83752 | 1 0.33 91.53 6.902103 | 1 0.33 91.86 6.919188 | 1 0.33 92.18 6.94382 | 1 0.33 92.51 6.988885 | 1 0.33 92.83 6.992893 | 1 0.33 93.16 7.098989 | 1 0.33 93.49 7.150195 | 1 0.33 93.81 7.202176 | 1 0.33 94.14 7.218717 | 1 0.33 94.46 7.264964 | 1 0.33 94.79 7.289824 | 1 0.33 95.11 7.391544 | 1 0.33 95.44 7.401763 | 1 0.33 95.77 7.444293 | 1 0.33 96.09 7.508896 | 1 0.33 96.42 7.556816 | 1 0.33 96.74 7.721913 | 1 0.33 97.07 8.09515 | 1 0.33 97.39 8.174698 | 1 0.33 97.72 8.230567 | 1 0.33 98.05 8.562314 | 1 0.33 98.37 8.704859 | 1 0.33 98.70 8.941895 | 1 0.33 99.02 9.050243 | 1 0.33 99.35 9.27653 | 1 0.33 99.67 9.300398 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018