Frequencies for legampbrat variable in pccounty2006_2007 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | Black Rate | Freq. Percent Cum. ------------+----------------------------------- 1.2877 | 1 0.03 0.03 1.3246 | 1 0.03 0.06 1.3539 | 1 0.03 0.10 1.3927 | 1 0.03 0.13 1.4536 | 1 0.03 0.16 1.5486 | 1 0.03 0.19 1.555 | 1 0.03 0.22 1.8153 | 1 0.03 0.25 1.9382 | 1 0.03 0.29 2.001 | 1 0.03 0.32 2.1232 | 1 0.03 0.35 2.1335 | 1 0.03 0.38 2.141 | 1 0.03 0.41 2.2708 | 1 0.03 0.45 2.3199 | 1 0.03 0.48 2.4202 | 1 0.03 0.51 2.4252 | 1 0.03 0.54 2.4428 | 1 0.03 0.57 2.4571 | 1 0.03 0.61 2.4813 | 1 0.03 0.64 2.4848 | 1 0.03 0.67 2.4865 | 1 0.03 0.70 2.5128 | 1 0.03 0.73 2.5395 | 1 0.03 0.76 2.5515 | 1 0.03 0.80 2.561 | 1 0.03 0.83 2.5639 | 1 0.03 0.86 2.5838 | 1 0.03 0.89 2.5923 | 1 0.03 0.92 2.6035 | 1 0.03 0.96 2.6195 | 1 0.03 0.99 2.6345 | 1 0.03 1.02 2.6359 | 1 0.03 1.05 2.6486 | 1 0.03 1.08 2.6498 | 1 0.03 1.11 2.6669 | 1 0.03 1.15 2.685 | 1 0.03 1.18 2.6962 | 1 0.03 1.21 2.7211 | 1 0.03 1.24 2.7363 | 1 0.03 1.27 2.7419 | 1 0.03 1.31 2.759 | 1 0.03 1.34 2.7654 | 1 0.03 1.37 2.8507 | 1 0.03 1.40 2.8619 | 1 0.03 1.43 2.8766 | 1 0.03 1.46 2.8784 | 1 0.03 1.50 2.9368 | 1 0.03 1.53 2.9669 | 1 0.03 1.56 3.0357 | 1 0.03 1.59 3.0388 | 1 0.03 1.62 3.0814 | 1 0.03 1.66 3.0828 | 1 0.03 1.69 3.0913 | 1 0.03 1.72 3.0933 | 1 0.03 1.75 3.1261 | 1 0.03 1.78 3.1307 | 1 0.03 1.82 3.1629 | 1 0.03 1.85 3.1727 | 1 0.03 1.88 3.1898 | 1 0.03 1.91 3.2013 | 1 0.03 1.94 3.2156 | 1 0.03 1.97 3.2274 | 1 0.03 2.01 3.2994 | 1 0.03 2.04 3.322 | 1 0.03 2.07 3.3371 | 1 0.03 2.10 3.3548 | 1 0.03 2.13 3.3878 | 1 0.03 2.17 3.3894 | 1 0.03 2.20 3.3903 | 1 0.03 2.23 3.4157 | 1 0.03 2.26 3.4645 | 1 0.03 2.29 3.4855 | 1 0.03 2.32 3.496 | 1 0.03 2.36 3.4991 | 1 0.03 2.39 3.5586 | 1 0.03 2.42 3.6458 | 1 0.03 2.45 3.7807 | 1 0.03 2.48 3.7824 | 1 0.03 2.52 3.789 | 1 0.03 2.55 3.8338 | 1 0.03 2.58 3.843 | 1 0.03 2.61 3.8529 | 1 0.03 2.64 3.8671 | 1 0.03 2.68 3.8715 | 1 0.03 2.71 3.9781 | 1 0.03 2.74 3.99 | 1 0.03 2.77 4.0017 | 1 0.03 2.80 4.1807 | 1 0.03 2.83 4.2828 | 1 0.03 2.87 4.3771 | 1 0.03 2.90 4.4066 | 1 0.03 2.93 4.4088 | 1 0.03 2.96 4.4176 | 1 0.03 2.99 4.4557 | 1 0.03 3.03 4.4649 | 1 0.03 3.06 4.5443 | 1 0.03 3.09 4.6029 | 1 0.03 3.12 4.6097 | 1 0.03 3.15 4.7532 | 1 0.03 3.18 4.9168 | 1 0.03 3.22 4.923 | 1 0.03 3.25 4.9849 | 1 0.03 3.28 5.0009 | 1 0.03 3.31 5.295 | 1 0.03 3.34 5.4116 | 1 0.03 3.38 5.5558 | 1 0.03 3.41 5.9968 | 1 0.03 3.44 6.5789 | 1 0.03 3.47 . | 3,031 96.53 100.00 ------------+----------------------------------- Total | 3,140 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018