Frequencies for legampwlci variable in pcstate2006_2007 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | White Lower | confidence | limit | Freq. Percent Cum. ------------+----------------------------------- .2566 | 1 1.92 1.92 .3656 | 1 1.92 3.85 .4647 | 1 1.92 5.77 .4776 | 1 1.92 7.69 .4834 | 1 1.92 9.62 .5133 | 1 1.92 11.54 .5374 | 1 1.92 13.46 .5562 | 1 1.92 15.38 .5593 | 1 1.92 17.31 .5649 | 1 1.92 19.23 .5754 | 1 1.92 21.15 .5846 | 1 1.92 23.08 .5862 | 1 1.92 25.00 .6136 | 1 1.92 26.92 .6387 | 1 1.92 28.85 .6447 | 1 1.92 30.77 .6614 | 1 1.92 32.69 .6627 | 1 1.92 34.62 .683 | 1 1.92 36.54 .6885 | 1 1.92 38.46 .6912 | 1 1.92 40.38 .7029 | 1 1.92 42.31 .7081 | 1 1.92 44.23 .7237 | 1 1.92 46.15 .726 | 1 1.92 48.08 .7296 | 1 1.92 50.00 .7452 | 1 1.92 51.92 .7702 | 1 1.92 53.85 .7881 | 1 1.92 55.77 .7982 | 1 1.92 57.69 .8013 | 1 1.92 59.62 .8066 | 1 1.92 61.54 .8963 | 1 1.92 63.46 .9128 | 1 1.92 65.38 .9269 | 1 1.92 67.31 .953 | 1 1.92 69.23 .9956 | 1 1.92 71.15 . | 15 28.85 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 15 Mar 2018