Frequencies for carotidendarterectomyper1000medi variable in 2009_surg_discharg Carotid | Endarterect | omy per | 1000 | Medicare | Enrollees | 2009 | Freq. Percent Cum. ------------+----------------------------------- .43 | 1 0.33 0.33 .69 | 1 0.33 0.65 .72 | 1 0.33 0.98 .79 | 1 0.33 1.30 .82 | 1 0.33 1.63 .91 | 1 0.33 1.95 .92 | 1 0.33 2.28 .94 | 2 0.65 2.93 .96 | 1 0.33 3.26 .97 | 1 0.33 3.58 .98 | 1 0.33 3.91 .99 | 1 0.33 4.23 1.03 | 1 0.33 4.56 1.04 | 1 0.33 4.89 1.05 | 2 0.65 5.54 1.1 | 1 0.33 5.86 1.11 | 1 0.33 6.19 1.16 | 1 0.33 6.51 1.17 | 1 0.33 6.84 1.18 | 3 0.98 7.82 1.19 | 1 0.33 8.14 1.2 | 1 0.33 8.47 1.23 | 1 0.33 8.79 1.25 | 2 0.65 9.45 1.26 | 2 0.65 10.10 1.27 | 1 0.33 10.42 1.3 | 2 0.65 11.07 1.31 | 1 0.33 11.40 1.32 | 1 0.33 11.73 1.33 | 1 0.33 12.05 1.36 | 2 0.65 12.70 1.38 | 1 0.33 13.03 1.39 | 1 0.33 13.36 1.4 | 2 0.65 14.01 1.41 | 1 0.33 14.33 1.42 | 1 0.33 14.66 1.43 | 1 0.33 14.98 1.44 | 1 0.33 15.31 1.45 | 1 0.33 15.64 1.46 | 3 0.98 16.61 1.47 | 2 0.65 17.26 1.48 | 3 0.98 18.24 1.49 | 1 0.33 18.57 1.5 | 2 0.65 19.22 1.51 | 1 0.33 19.54 1.52 | 2 0.65 20.20 1.53 | 2 0.65 20.85 1.55 | 1 0.33 21.17 1.56 | 2 0.65 21.82 1.57 | 2 0.65 22.48 1.58 | 3 0.98 23.45 1.6 | 1 0.33 23.78 1.61 | 1 0.33 24.10 1.62 | 1 0.33 24.43 1.64 | 2 0.65 25.08 1.65 | 1 0.33 25.41 1.66 | 1 0.33 25.73 1.67 | 1 0.33 26.06 1.7 | 2 0.65 26.71 1.71 | 1 0.33 27.04 1.72 | 5 1.63 28.66 1.73 | 2 0.65 29.32 1.74 | 2 0.65 29.97 1.77 | 1 0.33 30.29 1.78 | 2 0.65 30.94 1.79 | 4 1.30 32.25 1.8 | 1 0.33 32.57 1.81 | 1 0.33 32.90 1.82 | 3 0.98 33.88 1.83 | 1 0.33 34.20 1.85 | 3 0.98 35.18 1.87 | 2 0.65 35.83 1.88 | 4 1.30 37.13 1.89 | 2 0.65 37.79 1.91 | 3 0.98 38.76 1.92 | 1 0.33 39.09 1.94 | 1 0.33 39.41 1.95 | 3 0.98 40.39 1.96 | 2 0.65 41.04 1.98 | 1 0.33 41.37 1.99 | 3 0.98 42.35 2 | 3 0.98 43.32 2.01 | 1 0.33 43.65 2.03 | 1 0.33 43.97 2.04 | 2 0.65 44.63 2.05 | 1 0.33 44.95 2.06 | 2 0.65 45.60 2.07 | 1 0.33 45.93 2.08 | 1 0.33 46.25 2.09 | 3 0.98 47.23 2.11 | 2 0.65 47.88 2.12 | 2 0.65 48.53 2.14 | 2 0.65 49.19 2.15 | 2 0.65 49.84 2.16 | 1 0.33 50.16 2.17 | 2 0.65 50.81 2.18 | 1 0.33 51.14 2.19 | 1 0.33 51.47 2.21 | 2 0.65 52.12 2.22 | 1 0.33 52.44 2.23 | 1 0.33 52.77 2.25 | 7 2.28 55.05 2.27 | 1 0.33 55.37 2.28 | 1 0.33 55.70 2.29 | 1 0.33 56.03 2.3 | 6 1.95 57.98 2.31 | 2 0.65 58.63 2.32 | 1 0.33 58.96 2.33 | 2 0.65 59.61 2.34 | 2 0.65 60.26 2.35 | 1 0.33 60.59 2.37 | 3 0.98 61.56 2.38 | 4 1.30 62.87 2.39 | 1 0.33 63.19 2.41 | 1 0.33 63.52 2.42 | 2 0.65 64.17 2.43 | 3 0.98 65.15 2.44 | 2 0.65 65.80 2.45 | 1 0.33 66.12 2.47 | 1 0.33 66.45 2.49 | 1 0.33 66.78 2.5 | 2 0.65 67.43 2.52 | 1 0.33 67.75 2.54 | 2 0.65 68.40 2.57 | 4 1.30 69.71 2.58 | 3 0.98 70.68 2.59 | 1 0.33 71.01 2.6 | 1 0.33 71.34 2.61 | 2 0.65 71.99 2.62 | 1 0.33 72.31 2.64 | 1 0.33 72.64 2.65 | 1 0.33 72.96 2.66 | 1 0.33 73.29 2.67 | 3 0.98 74.27 2.69 | 2 0.65 74.92 2.7 | 1 0.33 75.24 2.72 | 3 0.98 76.22 2.73 | 1 0.33 76.55 2.74 | 1 0.33 76.87 2.75 | 1 0.33 77.20 2.76 | 3 0.98 78.18 2.79 | 2 0.65 78.83 2.8 | 1 0.33 79.15 2.81 | 3 0.98 80.13 2.82 | 2 0.65 80.78 2.83 | 2 0.65 81.43 2.84 | 1 0.33 81.76 2.86 | 1 0.33 82.08 2.87 | 1 0.33 82.41 2.88 | 1 0.33 82.74 2.89 | 1 0.33 83.06 2.9 | 1 0.33 83.39 2.91 | 1 0.33 83.71 2.93 | 1 0.33 84.04 2.95 | 2 0.65 84.69 2.97 | 1 0.33 85.02 2.98 | 1 0.33 85.34 3 | 2 0.65 85.99 3.01 | 1 0.33 86.32 3.05 | 1 0.33 86.64 3.07 | 1 0.33 86.97 3.08 | 1 0.33 87.30 3.11 | 2 0.65 87.95 3.13 | 1 0.33 88.27 3.14 | 1 0.33 88.60 3.15 | 2 0.65 89.25 3.16 | 3 0.98 90.23 3.17 | 1 0.33 90.55 3.18 | 1 0.33 90.88 3.24 | 1 0.33 91.21 3.39 | 2 0.65 91.86 3.41 | 2 0.65 92.51 3.43 | 1 0.33 92.83 3.48 | 1 0.33 93.16 3.49 | 1 0.33 93.49 3.56 | 1 0.33 93.81 3.57 | 1 0.33 94.14 3.58 | 1 0.33 94.46 3.61 | 1 0.33 94.79 3.63 | 1 0.33 95.11 3.71 | 1 0.33 95.44 3.76 | 1 0.33 95.77 3.78 | 1 0.33 96.09 3.87 | 1 0.33 96.42 3.88 | 1 0.33 96.74 3.92 | 1 0.33 97.07 4 | 2 0.65 97.72 4.05 | 1 0.33 98.05 4.06 | 1 0.33 98.37 4.49 | 1 0.33 98.70 4.61 | 1 0.33 99.02 4.62 | 1 0.33 99.35 4.77 | 1 0.33 99.67 6.63 | 1 0.33 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018