Frequencies for legampbrat variable in pchrr2010 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | Black Rate | Freq. Percent Cum. ------------+----------------------------------- -5.355 | 1 0.33 0.33 -5.21 | 1 0.33 0.65 -5.088 | 1 0.33 0.98 -4.7 | 1 0.33 1.30 -4.552 | 1 0.33 1.63 -4.544 | 1 0.33 1.95 -4.39 | 1 0.33 2.28 -4.365 | 1 0.33 2.61 -4.351 | 1 0.33 2.93 -4.348 | 1 0.33 3.26 -4.109 | 1 0.33 3.58 -4.014 | 1 0.33 3.91 -3.984 | 1 0.33 4.23 -3.739 | 1 0.33 4.56 -3.635 | 1 0.33 4.89 -3.618 | 1 0.33 5.21 -3.517 | 1 0.33 5.54 -3.428 | 1 0.33 5.86 -3.394 | 1 0.33 6.19 -3.327 | 1 0.33 6.51 -3.303 | 1 0.33 6.84 -3.126 | 1 0.33 7.17 -3.089 | 1 0.33 7.49 -3.081 | 1 0.33 7.82 -3.066 | 1 0.33 8.14 -2.976 | 1 0.33 8.47 -2.956 | 2 0.65 9.12 -2.9 | 1 0.33 9.45 -2.867 | 1 0.33 9.77 -2.717 | 1 0.33 10.10 -2.663 | 1 0.33 10.42 -2.634 | 1 0.33 10.75 -2.438 | 2 0.65 11.40 -2.394 | 1 0.33 11.73 -2.354 | 1 0.33 12.05 -2.305 | 1 0.33 12.38 -2.08 | 1 0.33 12.70 -1.979 | 1 0.33 13.03 -1.909 | 1 0.33 13.36 -1.725 | 1 0.33 13.68 -1.696 | 1 0.33 14.01 -1.642 | 1 0.33 14.33 -1.604 | 1 0.33 14.66 -1.325 | 1 0.33 14.98 -1.294 | 1 0.33 15.31 1.058 | 1 0.33 15.64 1.375 | 1 0.33 15.96 1.588 | 1 0.33 16.29 1.649 | 1 0.33 16.61 1.846 | 1 0.33 16.94 1.867 | 1 0.33 17.26 1.887 | 1 0.33 17.59 1.904 | 1 0.33 17.92 1.905 | 1 0.33 18.24 1.919 | 1 0.33 18.57 1.968 | 1 0.33 18.89 1.981 | 1 0.33 19.22 2.048 | 1 0.33 19.54 2.049 | 1 0.33 19.87 2.099 | 1 0.33 20.20 2.1 | 1 0.33 20.52 2.161 | 1 0.33 20.85 2.184 | 1 0.33 21.17 2.217 | 1 0.33 21.50 2.268 | 1 0.33 21.82 2.27 | 1 0.33 22.15 2.278 | 1 0.33 22.48 2.314 | 1 0.33 22.80 2.367 | 1 0.33 23.13 2.402 | 1 0.33 23.45 2.419 | 1 0.33 23.78 2.501 | 1 0.33 24.10 2.506 | 1 0.33 24.43 2.559 | 1 0.33 24.76 2.564 | 1 0.33 25.08 2.582 | 1 0.33 25.41 2.616 | 1 0.33 25.73 2.671 | 1 0.33 26.06 2.674 | 1 0.33 26.38 2.702 | 1 0.33 26.71 2.772 | 1 0.33 27.04 2.781 | 1 0.33 27.36 2.82 | 1 0.33 27.69 2.835 | 1 0.33 28.01 2.875 | 1 0.33 28.34 2.909 | 1 0.33 28.66 2.94 | 1 0.33 28.99 3.022 | 1 0.33 29.32 3.084 | 1 0.33 29.64 3.142 | 1 0.33 29.97 3.181 | 1 0.33 30.29 3.193 | 1 0.33 30.62 3.311 | 1 0.33 30.94 3.349 | 1 0.33 31.27 3.403 | 1 0.33 31.60 3.546 | 1 0.33 31.92 3.598 | 1 0.33 32.25 3.616 | 1 0.33 32.57 3.722 | 1 0.33 32.90 3.757 | 1 0.33 33.22 3.765 | 1 0.33 33.55 3.987 | 1 0.33 33.88 4.392 | 1 0.33 34.20 4.406 | 1 0.33 34.53 4.606 | 1 0.33 34.85 . | 200 65.15 100.00 ------------+----------------------------------- Total | 307 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018