Frequencies for legampwuci variable in pcstate2008 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | White Upper | confidence | limit | Freq. Percent Cum. ------------+----------------------------------- .456 | 1 1.92 1.92 .545 | 1 1.92 3.85 .586 | 1 1.92 5.77 .603 | 1 1.92 7.69 .605 | 1 1.92 9.62 .621 | 1 1.92 11.54 .628 | 1 1.92 13.46 .631 | 1 1.92 15.38 .636 | 1 1.92 17.31 .667 | 1 1.92 19.23 .678 | 1 1.92 21.15 .681 | 1 1.92 23.08 .689 | 1 1.92 25.00 .691 | 1 1.92 26.92 .694 | 1 1.92 28.85 .7 | 1 1.92 30.77 .708 | 1 1.92 32.69 .712 | 2 3.85 36.54 .754 | 1 1.92 38.46 .759 | 1 1.92 40.38 .767 | 1 1.92 42.31 .804 | 1 1.92 44.23 .856 | 1 1.92 46.15 .869 | 1 1.92 48.08 .874 | 1 1.92 50.00 .917 | 1 1.92 51.92 .942 | 1 1.92 53.85 .943 | 1 1.92 55.77 .973 | 1 1.92 57.69 1.069 | 1 1.92 59.62 . | 21 40.38 100.00 ------------+----------------------------------- Total | 52 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018