Frequencies for backsurgeryper1000medicareenroll variable in 2008_surg_discharg Back | Surgery per | 1000 | Medicare | Enrollees | 2008 | Freq. Percent Cum. ------------+----------------------------------- 1.58 | 1 0.33 0.33 1.76 | 1 0.33 0.65 2.03 | 1 0.33 0.98 2.24 | 1 0.33 1.30 2.25 | 1 0.33 1.63 2.29 | 1 0.33 1.95 2.39 | 1 0.33 2.28 2.4 | 1 0.33 2.61 2.52 | 2 0.65 3.26 2.6 | 2 0.65 3.91 2.68 | 1 0.33 4.23 2.69 | 1 0.33 4.56 2.71 | 2 0.65 5.21 2.73 | 1 0.33 5.54 2.74 | 1 0.33 5.86 2.76 | 1 0.33 6.19 2.82 | 1 0.33 6.51 2.84 | 1 0.33 6.84 2.89 | 1 0.33 7.17 2.94 | 1 0.33 7.49 2.95 | 1 0.33 7.82 2.98 | 2 0.65 8.47 3 | 2 0.65 9.12 3.06 | 1 0.33 9.45 3.1 | 3 0.98 10.42 3.13 | 1 0.33 10.75 3.23 | 2 0.65 11.40 3.25 | 1 0.33 11.73 3.26 | 1 0.33 12.05 3.29 | 1 0.33 12.38 3.3 | 1 0.33 12.70 3.34 | 1 0.33 13.03 3.35 | 2 0.65 13.68 3.36 | 1 0.33 14.01 3.37 | 2 0.65 14.66 3.39 | 2 0.65 15.31 3.41 | 2 0.65 15.96 3.45 | 2 0.65 16.61 3.47 | 1 0.33 16.94 3.49 | 2 0.65 17.59 3.51 | 1 0.33 17.92 3.52 | 1 0.33 18.24 3.53 | 1 0.33 18.57 3.54 | 1 0.33 18.89 3.55 | 1 0.33 19.22 3.57 | 1 0.33 19.54 3.59 | 1 0.33 19.87 3.6 | 2 0.65 20.52 3.66 | 1 0.33 20.85 3.67 | 1 0.33 21.17 3.72 | 4 1.30 22.48 3.73 | 1 0.33 22.80 3.74 | 2 0.65 23.45 3.75 | 1 0.33 23.78 3.76 | 1 0.33 24.10 3.78 | 1 0.33 24.43 3.81 | 1 0.33 24.76 3.82 | 1 0.33 25.08 3.88 | 1 0.33 25.41 3.92 | 1 0.33 25.73 3.95 | 1 0.33 26.06 4.02 | 3 0.98 27.04 4.03 | 2 0.65 27.69 4.04 | 4 1.30 28.99 4.06 | 2 0.65 29.64 4.07 | 1 0.33 29.97 4.08 | 2 0.65 30.62 4.09 | 1 0.33 30.94 4.1 | 2 0.65 31.60 4.11 | 1 0.33 31.92 4.12 | 2 0.65 32.57 4.14 | 1 0.33 32.90 4.15 | 1 0.33 33.22 4.16 | 1 0.33 33.55 4.18 | 1 0.33 33.88 4.2 | 1 0.33 34.20 4.23 | 1 0.33 34.53 4.25 | 1 0.33 34.85 4.26 | 1 0.33 35.18 4.27 | 1 0.33 35.50 4.31 | 2 0.65 36.16 4.32 | 2 0.65 36.81 4.33 | 3 0.98 37.79 4.34 | 1 0.33 38.11 4.35 | 1 0.33 38.44 4.36 | 1 0.33 38.76 4.37 | 1 0.33 39.09 4.38 | 2 0.65 39.74 4.39 | 1 0.33 40.07 4.41 | 3 0.98 41.04 4.42 | 3 0.98 42.02 4.43 | 1 0.33 42.35 4.44 | 1 0.33 42.67 4.47 | 1 0.33 43.00 4.49 | 1 0.33 43.32 4.5 | 1 0.33 43.65 4.51 | 2 0.65 44.30 4.57 | 1 0.33 44.63 4.6 | 1 0.33 44.95 4.61 | 1 0.33 45.28 4.63 | 2 0.65 45.93 4.64 | 2 0.65 46.58 4.65 | 4 1.30 47.88 4.66 | 1 0.33 48.21 4.67 | 1 0.33 48.53 4.7 | 1 0.33 48.86 4.71 | 1 0.33 49.19 4.72 | 3 0.98 50.16 4.76 | 1 0.33 50.49 4.77 | 1 0.33 50.81 4.79 | 1 0.33 51.14 4.81 | 1 0.33 51.47 4.83 | 2 0.65 52.12 4.84 | 1 0.33 52.44 4.88 | 1 0.33 52.77 4.89 | 2 0.65 53.42 4.91 | 1 0.33 53.75 4.92 | 1 0.33 54.07 4.93 | 1 0.33 54.40 4.94 | 1 0.33 54.72 4.95 | 1 0.33 55.05 4.97 | 1 0.33 55.37 4.98 | 2 0.65 56.03 5 | 3 0.98 57.00 5.01 | 2 0.65 57.65 5.04 | 2 0.65 58.31 5.05 | 1 0.33 58.63 5.07 | 3 0.98 59.61 5.08 | 3 0.98 60.59 5.09 | 1 0.33 60.91 5.1 | 2 0.65 61.56 5.16 | 2 0.65 62.21 5.17 | 1 0.33 62.54 5.2 | 2 0.65 63.19 5.21 | 1 0.33 63.52 5.22 | 1 0.33 63.84 5.23 | 1 0.33 64.17 5.25 | 1 0.33 64.50 5.33 | 1 0.33 64.82 5.35 | 1 0.33 65.15 5.36 | 1 0.33 65.47 5.38 | 2 0.65 66.12 5.39 | 3 0.98 67.10 5.44 | 1 0.33 67.43 5.45 | 1 0.33 67.75 5.46 | 1 0.33 68.08 5.47 | 5 1.63 69.71 5.48 | 1 0.33 70.03 5.49 | 2 0.65 70.68 5.51 | 3 0.98 71.66 5.55 | 1 0.33 71.99 5.56 | 1 0.33 72.31 5.61 | 2 0.65 72.96 5.64 | 1 0.33 73.29 5.65 | 1 0.33 73.62 5.66 | 2 0.65 74.27 5.69 | 1 0.33 74.59 5.71 | 1 0.33 74.92 5.72 | 1 0.33 75.24 5.73 | 1 0.33 75.57 5.83 | 1 0.33 75.90 5.84 | 1 0.33 76.22 5.85 | 1 0.33 76.55 5.86 | 2 0.65 77.20 5.88 | 2 0.65 77.85 5.91 | 1 0.33 78.18 5.95 | 2 0.65 78.83 5.96 | 1 0.33 79.15 5.99 | 1 0.33 79.48 6.04 | 1 0.33 79.80 6.09 | 1 0.33 80.13 6.12 | 1 0.33 80.46 6.13 | 1 0.33 80.78 6.21 | 1 0.33 81.11 6.23 | 1 0.33 81.43 6.26 | 1 0.33 81.76 6.3 | 1 0.33 82.08 6.33 | 1 0.33 82.41 6.35 | 1 0.33 82.74 6.37 | 1 0.33 83.06 6.45 | 1 0.33 83.39 6.54 | 1 0.33 83.71 6.59 | 1 0.33 84.04 6.61 | 1 0.33 84.36 6.62 | 1 0.33 84.69 6.66 | 1 0.33 85.02 6.69 | 2 0.65 85.67 6.79 | 1 0.33 85.99 6.82 | 1 0.33 86.32 6.84 | 1 0.33 86.64 6.85 | 1 0.33 86.97 6.88 | 2 0.65 87.62 6.89 | 1 0.33 87.95 6.95 | 1 0.33 88.27 6.97 | 2 0.65 88.93 6.99 | 1 0.33 89.25 7.01 | 1 0.33 89.58 7.03 | 1 0.33 89.90 7.07 | 1 0.33 90.23 7.14 | 1 0.33 90.55 7.15 | 1 0.33 90.88 7.17 | 1 0.33 91.21 7.22 | 1 0.33 91.53 7.24 | 1 0.33 91.86 7.25 | 2 0.65 92.51 7.28 | 1 0.33 92.83 7.33 | 1 0.33 93.16 7.37 | 2 0.65 93.81 7.54 | 1 0.33 94.14 7.61 | 1 0.33 94.46 7.66 | 1 0.33 94.79 7.74 | 1 0.33 95.11 7.75 | 1 0.33 95.44 7.91 | 1 0.33 95.77 7.93 | 1 0.33 96.09 7.98 | 1 0.33 96.42 8.01 | 1 0.33 96.74 8.02 | 1 0.33 97.07 8.16 | 1 0.33 97.39 8.19 | 1 0.33 97.72 8.3 | 1 0.33 98.05 8.4 | 1 0.33 98.37 8.7 | 1 0.33 98.70 8.91 | 1 0.33 99.02 8.95 | 1 0.33 99.35 9.77 | 1 0.33 99.67 10.12 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018