Frequencies for kneereplacementper1000medicareen variable in 2009_surg_discharg Knee | Replacement | per 1000 | Medicare | Enrollees | 2009 | Freq. Percent Cum. ------------+----------------------------------- 3.35 | 1 0.33 0.33 4.22 | 1 0.33 0.65 4.71 | 1 0.33 0.98 4.83 | 1 0.33 1.30 5.07 | 1 0.33 1.63 5.21 | 1 0.33 1.95 5.23 | 1 0.33 2.28 5.48 | 1 0.33 2.61 5.65 | 1 0.33 2.93 5.73 | 1 0.33 3.26 5.81 | 1 0.33 3.58 5.86 | 1 0.33 3.91 5.89 | 1 0.33 4.23 5.98 | 1 0.33 4.56 6.09 | 1 0.33 4.89 6.13 | 1 0.33 5.21 6.15 | 1 0.33 5.54 6.17 | 1 0.33 5.86 6.25 | 1 0.33 6.19 6.26 | 1 0.33 6.51 6.29 | 1 0.33 6.84 6.41 | 1 0.33 7.17 6.45 | 1 0.33 7.49 6.64 | 1 0.33 7.82 6.68 | 1 0.33 8.14 6.69 | 1 0.33 8.47 6.79 | 1 0.33 8.79 6.87 | 1 0.33 9.12 6.92 | 1 0.33 9.45 6.93 | 1 0.33 9.77 7 | 1 0.33 10.10 7.05 | 1 0.33 10.42 7.08 | 1 0.33 10.75 7.12 | 1 0.33 11.07 7.14 | 1 0.33 11.40 7.15 | 1 0.33 11.73 7.16 | 1 0.33 12.05 7.17 | 1 0.33 12.38 7.18 | 1 0.33 12.70 7.19 | 2 0.65 13.36 7.21 | 2 0.65 14.01 7.28 | 1 0.33 14.33 7.3 | 1 0.33 14.66 7.31 | 1 0.33 14.98 7.36 | 1 0.33 15.31 7.39 | 1 0.33 15.64 7.4 | 1 0.33 15.96 7.41 | 2 0.65 16.61 7.43 | 1 0.33 16.94 7.47 | 1 0.33 17.26 7.49 | 1 0.33 17.59 7.57 | 1 0.33 17.92 7.63 | 1 0.33 18.24 7.64 | 1 0.33 18.57 7.65 | 1 0.33 18.89 7.71 | 2 0.65 19.54 7.75 | 1 0.33 19.87 7.78 | 1 0.33 20.20 7.79 | 1 0.33 20.52 7.8 | 1 0.33 20.85 7.82 | 1 0.33 21.17 7.84 | 1 0.33 21.50 7.88 | 1 0.33 21.82 7.89 | 1 0.33 22.15 7.9 | 1 0.33 22.48 7.92 | 2 0.65 23.13 7.93 | 1 0.33 23.45 7.96 | 1 0.33 23.78 7.98 | 1 0.33 24.10 7.99 | 1 0.33 24.43 8 | 1 0.33 24.76 8.06 | 1 0.33 25.08 8.08 | 1 0.33 25.41 8.1 | 1 0.33 25.73 8.11 | 1 0.33 26.06 8.2 | 1 0.33 26.38 8.23 | 1 0.33 26.71 8.3 | 1 0.33 27.04 8.32 | 4 1.30 28.34 8.37 | 1 0.33 28.66 8.39 | 1 0.33 28.99 8.4 | 1 0.33 29.32 8.42 | 1 0.33 29.64 8.44 | 2 0.65 30.29 8.45 | 1 0.33 30.62 8.46 | 1 0.33 30.94 8.49 | 2 0.65 31.60 8.5 | 1 0.33 31.92 8.51 | 3 0.98 32.90 8.53 | 1 0.33 33.22 8.54 | 1 0.33 33.55 8.55 | 2 0.65 34.20 8.56 | 2 0.65 34.85 8.58 | 2 0.65 35.50 8.59 | 3 0.98 36.48 8.64 | 1 0.33 36.81 8.65 | 1 0.33 37.13 8.66 | 2 0.65 37.79 8.67 | 2 0.65 38.44 8.68 | 1 0.33 38.76 8.7 | 1 0.33 39.09 8.71 | 1 0.33 39.41 8.73 | 1 0.33 39.74 8.74 | 1 0.33 40.07 8.76 | 2 0.65 40.72 8.77 | 1 0.33 41.04 8.79 | 1 0.33 41.37 8.81 | 4 1.30 42.67 8.83 | 1 0.33 43.00 8.84 | 4 1.30 44.30 8.87 | 1 0.33 44.63 8.89 | 1 0.33 44.95 8.92 | 2 0.65 45.60 8.93 | 1 0.33 45.93 8.96 | 1 0.33 46.25 8.98 | 1 0.33 46.58 8.99 | 1 0.33 46.91 9.02 | 3 0.98 47.88 9.05 | 2 0.65 48.53 9.08 | 3 0.98 49.51 9.09 | 1 0.33 49.84 9.1 | 1 0.33 50.16 9.14 | 1 0.33 50.49 9.17 | 1 0.33 50.81 9.18 | 1 0.33 51.14 9.19 | 1 0.33 51.47 9.2 | 2 0.65 52.12 9.24 | 1 0.33 52.44 9.28 | 1 0.33 52.77 9.29 | 1 0.33 53.09 9.34 | 1 0.33 53.42 9.36 | 1 0.33 53.75 9.37 | 1 0.33 54.07 9.38 | 1 0.33 54.40 9.4 | 2 0.65 55.05 9.42 | 1 0.33 55.37 9.45 | 1 0.33 55.70 9.46 | 1 0.33 56.03 9.49 | 1 0.33 56.35 9.5 | 2 0.65 57.00 9.53 | 1 0.33 57.33 9.55 | 3 0.98 58.31 9.63 | 5 1.63 59.93 9.64 | 1 0.33 60.26 9.65 | 2 0.65 60.91 9.66 | 1 0.33 61.24 9.67 | 2 0.65 61.89 9.69 | 1 0.33 62.21 9.7 | 1 0.33 62.54 9.71 | 3 0.98 63.52 9.72 | 1 0.33 63.84 9.73 | 2 0.65 64.50 9.74 | 1 0.33 64.82 9.75 | 3 0.98 65.80 9.77 | 1 0.33 66.12 9.78 | 2 0.65 66.78 9.79 | 2 0.65 67.43 9.8 | 2 0.65 68.08 9.81 | 1 0.33 68.40 9.85 | 1 0.33 68.73 9.87 | 1 0.33 69.06 9.88 | 2 0.65 69.71 9.89 | 3 0.98 70.68 9.91 | 1 0.33 71.01 9.92 | 1 0.33 71.34 9.96 | 2 0.65 71.99 9.97 | 1 0.33 72.31 9.99 | 1 0.33 72.64 10 | 1 0.33 72.96 10.05 | 4 1.30 74.27 10.06 | 1 0.33 74.59 10.13 | 2 0.65 75.24 10.15 | 1 0.33 75.57 10.18 | 1 0.33 75.90 10.19 | 1 0.33 76.22 10.2 | 1 0.33 76.55 10.24 | 1 0.33 76.87 10.27 | 1 0.33 77.20 10.29 | 2 0.65 77.85 10.31 | 1 0.33 78.18 10.32 | 1 0.33 78.50 10.39 | 1 0.33 78.83 10.4 | 2 0.65 79.48 10.41 | 2 0.65 80.13 10.42 | 2 0.65 80.78 10.48 | 1 0.33 81.11 10.51 | 2 0.65 81.76 10.54 | 1 0.33 82.08 10.6 | 1 0.33 82.41 10.73 | 1 0.33 82.74 10.79 | 1 0.33 83.06 10.88 | 3 0.98 84.04 10.92 | 2 0.65 84.69 10.98 | 1 0.33 85.02 11 | 1 0.33 85.34 11.03 | 2 0.65 85.99 11.14 | 2 0.65 86.64 11.22 | 1 0.33 86.97 11.24 | 1 0.33 87.30 11.3 | 1 0.33 87.62 11.32 | 1 0.33 87.95 11.34 | 1 0.33 88.27 11.38 | 1 0.33 88.60 11.44 | 1 0.33 88.93 11.46 | 1 0.33 89.25 11.47 | 1 0.33 89.58 11.49 | 2 0.65 90.23 11.51 | 1 0.33 90.55 11.52 | 1 0.33 90.88 11.53 | 1 0.33 91.21 11.57 | 1 0.33 91.53 11.58 | 1 0.33 91.86 11.66 | 1 0.33 92.18 11.71 | 1 0.33 92.51 11.77 | 1 0.33 92.83 11.8 | 1 0.33 93.16 11.9 | 1 0.33 93.49 12.04 | 1 0.33 93.81 12.06 | 1 0.33 94.14 12.1 | 1 0.33 94.46 12.11 | 1 0.33 94.79 12.14 | 1 0.33 95.11 12.18 | 1 0.33 95.44 12.29 | 1 0.33 95.77 12.34 | 1 0.33 96.09 12.46 | 2 0.65 96.74 12.47 | 1 0.33 97.07 12.67 | 1 0.33 97.39 12.91 | 1 0.33 97.72 13.09 | 1 0.33 98.05 13.23 | 1 0.33 98.37 13.41 | 1 0.33 98.70 13.63 | 1 0.33 99.02 14.15 | 1 0.33 99.35 14.53 | 1 0.33 99.67 14.73 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018