Frequencies for legampuci variable in pchrr2010 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | Overall | Upper | confidence | limit | Freq. Percent Cum. ------------+----------------------------------- -2.99 | 1 0.33 0.33 -2.43 | 1 0.33 0.65 -2.18 | 1 0.33 0.98 -1.93 | 1 0.33 1.30 -1.92 | 1 0.33 1.63 -1.82 | 1 0.33 1.95 -1.76 | 1 0.33 2.28 -1.72 | 1 0.33 2.61 -1.7 | 1 0.33 2.93 -1.68 | 1 0.33 3.26 -1.67 | 1 0.33 3.58 -1.53 | 1 0.33 3.91 -1.52 | 1 0.33 4.23 -1.49 | 3 0.98 5.21 -1.46 | 1 0.33 5.54 -1.41 | 1 0.33 5.86 -1.39 | 1 0.33 6.19 -1.36 | 1 0.33 6.51 -1.35 | 1 0.33 6.84 -1.32 | 1 0.33 7.17 -1.31 | 3 0.98 8.14 -1.3 | 1 0.33 8.47 -1.25 | 1 0.33 8.79 -1.24 | 3 0.98 9.77 -1.23 | 2 0.65 10.42 -1.21 | 3 0.98 11.40 -1.18 | 1 0.33 11.73 -1.17 | 3 0.98 12.70 -1.16 | 1 0.33 13.03 -1.14 | 1 0.33 13.36 -1.11 | 3 0.98 14.33 -1.08 | 1 0.33 14.66 -1.07 | 1 0.33 14.98 -1.06 | 1 0.33 15.31 -1.05 | 2 0.65 15.96 -.98 | 1 0.33 16.29 -.97 | 1 0.33 16.61 -.95 | 1 0.33 16.94 -.9 | 2 0.65 17.59 -.89 | 3 0.98 18.57 -.88 | 1 0.33 18.89 -.86 | 2 0.65 19.54 -.83 | 1 0.33 19.87 -.82 | 1 0.33 20.20 -.81 | 1 0.33 20.52 -.8 | 1 0.33 20.85 -.64 | 1 0.33 21.17 -.63 | 1 0.33 21.50 -.59 | 1 0.33 21.82 .44 | 1 0.33 22.15 .46 | 2 0.65 22.80 .48 | 2 0.65 23.45 .49 | 1 0.33 23.78 .5 | 1 0.33 24.10 .52 | 2 0.65 24.76 .55 | 1 0.33 25.08 .56 | 2 0.65 25.73 .58 | 3 0.98 26.71 .6 | 2 0.65 27.36 .61 | 2 0.65 28.01 .62 | 2 0.65 28.66 .63 | 1 0.33 28.99 .65 | 5 1.63 30.62 .66 | 3 0.98 31.60 .67 | 5 1.63 33.22 .68 | 2 0.65 33.88 .69 | 4 1.30 35.18 .7 | 1 0.33 35.50 .71 | 4 1.30 36.81 .72 | 6 1.95 38.76 .73 | 4 1.30 40.07 .74 | 3 0.98 41.04 .75 | 3 0.98 42.02 .76 | 5 1.63 43.65 .77 | 5 1.63 45.28 .78 | 2 0.65 45.93 .79 | 6 1.95 47.88 .8 | 3 0.98 48.86 .81 | 3 0.98 49.84 .82 | 5 1.63 51.47 .83 | 2 0.65 52.12 .84 | 10 3.26 55.37 .85 | 1 0.33 55.70 .86 | 5 1.63 57.33 .87 | 1 0.33 57.65 .88 | 2 0.65 58.31 .89 | 4 1.30 59.61 .9 | 6 1.95 61.56 .91 | 3 0.98 62.54 .92 | 2 0.65 63.19 .93 | 6 1.95 65.15 .94 | 3 0.98 66.12 .95 | 4 1.30 67.43 .96 | 3 0.98 68.40 .97 | 3 0.98 69.38 .98 | 1 0.33 69.71 .99 | 5 1.63 71.34 1 | 3 0.98 72.31 1.01 | 3 0.98 73.29 1.02 | 3 0.98 74.27 1.03 | 2 0.65 74.92 1.04 | 5 1.63 76.55 1.05 | 1 0.33 76.87 1.06 | 1 0.33 77.20 1.07 | 3 0.98 78.18 1.08 | 1 0.33 78.50 1.09 | 2 0.65 79.15 1.1 | 1 0.33 79.48 1.11 | 3 0.98 80.46 1.12 | 1 0.33 80.78 1.13 | 1 0.33 81.11 1.14 | 2 0.65 81.76 1.16 | 2 0.65 82.41 1.17 | 1 0.33 82.74 1.18 | 2 0.65 83.39 1.19 | 2 0.65 84.04 1.21 | 1 0.33 84.36 1.22 | 1 0.33 84.69 1.23 | 2 0.65 85.34 1.25 | 1 0.33 85.67 1.26 | 4 1.30 86.97 1.28 | 2 0.65 87.62 1.29 | 1 0.33 87.95 1.3 | 1 0.33 88.27 1.37 | 1 0.33 88.60 1.39 | 1 0.33 88.93 1.42 | 1 0.33 89.25 1.44 | 4 1.30 90.55 1.45 | 1 0.33 90.88 1.52 | 1 0.33 91.21 1.53 | 1 0.33 91.53 1.54 | 1 0.33 91.86 1.55 | 1 0.33 92.18 1.6 | 1 0.33 92.51 1.62 | 1 0.33 92.83 1.74 | 1 0.33 93.16 1.76 | 1 0.33 93.49 1.86 | 1 0.33 93.81 2.78 | 1 0.33 94.14 3.77 | 1 0.33 94.46 . | 17 5.54 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018