Frequencies for kneereplacementper1000medicareen variable in 2008_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 2008 | Freq. Percent Cum. ------------+----------------------------------- 3.58 | 1 0.33 0.33 4.07 | 1 0.33 0.65 4.57 | 1 0.33 0.98 4.77 | 1 0.33 1.30 4.82 | 1 0.33 1.63 5.11 | 1 0.33 1.95 5.22 | 1 0.33 2.28 5.28 | 1 0.33 2.61 5.55 | 1 0.33 2.93 5.61 | 1 0.33 3.26 5.98 | 1 0.33 3.58 6.02 | 2 0.65 4.23 6.16 | 1 0.33 4.56 6.17 | 1 0.33 4.89 6.2 | 1 0.33 5.21 6.25 | 1 0.33 5.54 6.29 | 1 0.33 5.86 6.3 | 1 0.33 6.19 6.31 | 1 0.33 6.51 6.36 | 1 0.33 6.84 6.44 | 1 0.33 7.17 6.46 | 1 0.33 7.49 6.59 | 2 0.65 8.14 6.71 | 1 0.33 8.47 6.75 | 1 0.33 8.79 6.77 | 2 0.65 9.45 6.91 | 1 0.33 9.77 6.94 | 1 0.33 10.10 7.09 | 2 0.65 10.75 7.11 | 1 0.33 11.07 7.13 | 1 0.33 11.40 7.15 | 1 0.33 11.73 7.18 | 2 0.65 12.38 7.26 | 1 0.33 12.70 7.27 | 1 0.33 13.03 7.33 | 1 0.33 13.36 7.37 | 1 0.33 13.68 7.41 | 1 0.33 14.01 7.42 | 1 0.33 14.33 7.43 | 1 0.33 14.66 7.46 | 2 0.65 15.31 7.48 | 1 0.33 15.64 7.55 | 2 0.65 16.29 7.59 | 2 0.65 16.94 7.62 | 1 0.33 17.26 7.63 | 2 0.65 17.92 7.64 | 1 0.33 18.24 7.65 | 1 0.33 18.57 7.67 | 2 0.65 19.22 7.69 | 1 0.33 19.54 7.7 | 2 0.65 20.20 7.71 | 2 0.65 20.85 7.72 | 1 0.33 21.17 7.73 | 3 0.98 22.15 7.76 | 1 0.33 22.48 7.77 | 2 0.65 23.13 7.78 | 1 0.33 23.45 7.82 | 1 0.33 23.78 7.83 | 1 0.33 24.10 7.84 | 2 0.65 24.76 7.85 | 1 0.33 25.08 7.89 | 2 0.65 25.73 7.92 | 1 0.33 26.06 7.97 | 1 0.33 26.38 8 | 1 0.33 26.71 8.02 | 1 0.33 27.04 8.06 | 1 0.33 27.36 8.08 | 1 0.33 27.69 8.1 | 1 0.33 28.01 8.12 | 1 0.33 28.34 8.14 | 1 0.33 28.66 8.15 | 1 0.33 28.99 8.17 | 1 0.33 29.32 8.19 | 1 0.33 29.64 8.2 | 4 1.30 30.94 8.22 | 1 0.33 31.27 8.23 | 2 0.65 31.92 8.24 | 2 0.65 32.57 8.27 | 1 0.33 32.90 8.28 | 1 0.33 33.22 8.29 | 1 0.33 33.55 8.34 | 1 0.33 33.88 8.36 | 1 0.33 34.20 8.39 | 1 0.33 34.53 8.41 | 1 0.33 34.85 8.42 | 1 0.33 35.18 8.43 | 1 0.33 35.50 8.45 | 1 0.33 35.83 8.49 | 2 0.65 36.48 8.53 | 1 0.33 36.81 8.56 | 1 0.33 37.13 8.57 | 1 0.33 37.46 8.58 | 1 0.33 37.79 8.6 | 1 0.33 38.11 8.61 | 2 0.65 38.76 8.62 | 1 0.33 39.09 8.63 | 1 0.33 39.41 8.64 | 1 0.33 39.74 8.65 | 2 0.65 40.39 8.67 | 1 0.33 40.72 8.68 | 3 0.98 41.69 8.69 | 1 0.33 42.02 8.71 | 1 0.33 42.35 8.73 | 1 0.33 42.67 8.75 | 1 0.33 43.00 8.78 | 1 0.33 43.32 8.79 | 2 0.65 43.97 8.81 | 1 0.33 44.30 8.86 | 1 0.33 44.63 8.87 | 2 0.65 45.28 8.88 | 1 0.33 45.60 8.89 | 4 1.30 46.91 8.9 | 3 0.98 47.88 8.91 | 2 0.65 48.53 8.92 | 2 0.65 49.19 8.93 | 1 0.33 49.51 8.95 | 2 0.65 50.16 8.96 | 1 0.33 50.49 8.97 | 1 0.33 50.81 8.99 | 1 0.33 51.14 9 | 2 0.65 51.79 9.02 | 3 0.98 52.77 9.07 | 1 0.33 53.09 9.1 | 2 0.65 53.75 9.13 | 3 0.98 54.72 9.15 | 1 0.33 55.05 9.17 | 1 0.33 55.37 9.18 | 2 0.65 56.03 9.19 | 2 0.65 56.68 9.23 | 1 0.33 57.00 9.24 | 1 0.33 57.33 9.25 | 1 0.33 57.65 9.28 | 2 0.65 58.31 9.29 | 1 0.33 58.63 9.32 | 1 0.33 58.96 9.35 | 1 0.33 59.28 9.36 | 2 0.65 59.93 9.37 | 2 0.65 60.59 9.38 | 2 0.65 61.24 9.4 | 1 0.33 61.56 9.41 | 2 0.65 62.21 9.43 | 1 0.33 62.54 9.44 | 2 0.65 63.19 9.45 | 1 0.33 63.52 9.51 | 1 0.33 63.84 9.52 | 1 0.33 64.17 9.56 | 2 0.65 64.82 9.57 | 2 0.65 65.47 9.61 | 1 0.33 65.80 9.64 | 1 0.33 66.12 9.65 | 1 0.33 66.45 9.66 | 2 0.65 67.10 9.68 | 2 0.65 67.75 9.7 | 1 0.33 68.08 9.71 | 1 0.33 68.40 9.72 | 1 0.33 68.73 9.73 | 1 0.33 69.06 9.74 | 1 0.33 69.38 9.75 | 1 0.33 69.71 9.76 | 2 0.65 70.36 9.78 | 1 0.33 70.68 9.79 | 1 0.33 71.01 9.8 | 1 0.33 71.34 9.81 | 1 0.33 71.66 9.82 | 1 0.33 71.99 9.86 | 1 0.33 72.31 9.87 | 3 0.98 73.29 9.9 | 1 0.33 73.62 9.92 | 2 0.65 74.27 9.93 | 1 0.33 74.59 9.97 | 2 0.65 75.24 9.98 | 2 0.65 75.90 10.03 | 2 0.65 76.55 10.06 | 2 0.65 77.20 10.07 | 1 0.33 77.52 10.08 | 1 0.33 77.85 10.09 | 1 0.33 78.18 10.13 | 1 0.33 78.50 10.16 | 1 0.33 78.83 10.2 | 1 0.33 79.15 10.22 | 1 0.33 79.48 10.23 | 1 0.33 79.80 10.24 | 1 0.33 80.13 10.25 | 1 0.33 80.46 10.27 | 1 0.33 80.78 10.29 | 1 0.33 81.11 10.31 | 1 0.33 81.43 10.39 | 1 0.33 81.76 10.41 | 1 0.33 82.08 10.44 | 1 0.33 82.41 10.46 | 1 0.33 82.74 10.47 | 1 0.33 83.06 10.52 | 1 0.33 83.39 10.56 | 1 0.33 83.71 10.63 | 1 0.33 84.04 10.66 | 1 0.33 84.36 10.68 | 1 0.33 84.69 10.71 | 1 0.33 85.02 10.72 | 1 0.33 85.34 10.73 | 1 0.33 85.67 10.81 | 1 0.33 85.99 10.84 | 1 0.33 86.32 10.87 | 1 0.33 86.64 10.89 | 1 0.33 86.97 10.99 | 1 0.33 87.30 11 | 1 0.33 87.62 11.08 | 1 0.33 87.95 11.09 | 1 0.33 88.27 11.11 | 1 0.33 88.60 11.16 | 1 0.33 88.93 11.17 | 1 0.33 89.25 11.18 | 1 0.33 89.58 11.19 | 2 0.65 90.23 11.2 | 2 0.65 90.88 11.26 | 1 0.33 91.21 11.29 | 1 0.33 91.53 11.36 | 1 0.33 91.86 11.42 | 1 0.33 92.18 11.45 | 1 0.33 92.51 11.5 | 1 0.33 92.83 11.54 | 1 0.33 93.16 11.6 | 1 0.33 93.49 11.67 | 1 0.33 93.81 11.72 | 1 0.33 94.14 11.74 | 1 0.33 94.46 11.95 | 1 0.33 94.79 12.02 | 1 0.33 95.11 12.03 | 1 0.33 95.44 12.12 | 1 0.33 95.77 12.16 | 1 0.33 96.09 12.36 | 1 0.33 96.42 12.4 | 2 0.65 97.07 12.42 | 1 0.33 97.39 12.51 | 1 0.33 97.72 12.58 | 1 0.33 98.05 12.64 | 1 0.33 98.37 12.79 | 1 0.33 98.70 12.84 | 1 0.33 99.02 13.01 | 1 0.33 99.35 13.82 | 1 0.33 99.67 13.83 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018