Frequencies for legamplci variable in pchsa2010 dataset : Leg | amputations | per 1,000 | Medicare | enrollees | Overall | Lower | confidence | limit | Freq. Percent Cum. ------------+----------------------------------- -2.72 | 1 0.03 0.03 -1.85 | 1 0.03 0.06 -1.61 | 1 0.03 0.09 -1.58 | 2 0.06 0.15 -1.47 | 1 0.03 0.17 -1.46 | 1 0.03 0.20 -1.29 | 1 0.03 0.23 -1.22 | 1 0.03 0.26 -1.11 | 1 0.03 0.29 -1.08 | 2 0.06 0.35 -1.03 | 2 0.06 0.41 -1.01 | 1 0.03 0.44 -1 | 1 0.03 0.47 -.97 | 1 0.03 0.49 -.92 | 3 0.09 0.58 -.91 | 1 0.03 0.61 -.9 | 1 0.03 0.64 -.89 | 3 0.09 0.73 -.88 | 1 0.03 0.76 -.87 | 1 0.03 0.79 -.86 | 3 0.09 0.87 -.85 | 2 0.06 0.93 -.84 | 1 0.03 0.96 -.83 | 2 0.06 1.02 -.82 | 1 0.03 1.05 -.81 | 1 0.03 1.08 -.8 | 2 0.06 1.13 -.78 | 2 0.06 1.19 -.77 | 2 0.06 1.25 -.76 | 1 0.03 1.28 -.75 | 5 0.15 1.43 -.74 | 1 0.03 1.45 -.73 | 1 0.03 1.48 -.71 | 5 0.15 1.63 -.69 | 1 0.03 1.66 -.68 | 4 0.12 1.77 -.66 | 4 0.12 1.89 -.65 | 2 0.06 1.95 -.64 | 2 0.06 2.01 -.63 | 1 0.03 2.04 -.62 | 3 0.09 2.12 -.61 | 3 0.09 2.21 -.6 | 1 0.03 2.24 -.59 | 4 0.12 2.36 -.58 | 4 0.12 2.47 -.57 | 6 0.17 2.65 -.56 | 5 0.15 2.79 -.55 | 4 0.12 2.91 -.54 | 6 0.17 3.08 -.53 | 8 0.23 3.32 -.52 | 10 0.29 3.61 -.51 | 5 0.15 3.75 -.5 | 6 0.17 3.93 -.49 | 7 0.20 4.13 -.48 | 3 0.09 4.22 -.47 | 4 0.12 4.34 -.46 | 8 0.23 4.57 -.45 | 6 0.17 4.74 -.44 | 5 0.15 4.89 -.43 | 8 0.23 5.12 -.42 | 8 0.23 5.35 -.41 | 6 0.17 5.53 -.4 | 2 0.06 5.59 -.39 | 8 0.23 5.82 -.38 | 9 0.26 6.08 -.37 | 10 0.29 6.37 -.36 | 5 0.15 6.52 -.35 | 7 0.20 6.72 -.34 | 5 0.15 6.87 -.33 | 5 0.15 7.01 -.32 | 3 0.09 7.10 -.31 | 8 0.23 7.33 -.3 | 11 0.32 7.65 -.29 | 9 0.26 7.91 -.28 | 4 0.12 8.03 -.27 | 4 0.12 8.15 -.26 | 2 0.06 8.20 -.25 | 4 0.12 8.32 -.24 | 4 0.12 8.44 -.23 | 3 0.09 8.52 -.21 | 4 0.12 8.64 -.2 | 3 0.09 8.73 -.19 | 1 0.03 8.76 -.18 | 5 0.15 8.90 -.17 | 1 0.03 8.93 -.16 | 1 0.03 8.96 -.13 | 1 0.03 8.99 .1 | 1 0.03 9.02 .17 | 1 0.03 9.05 .21 | 2 0.06 9.11 .22 | 4 0.12 9.22 .23 | 3 0.09 9.31 .24 | 1 0.03 9.34 .25 | 3 0.09 9.43 .26 | 1 0.03 9.46 .27 | 1 0.03 9.49 .28 | 2 0.06 9.54 .29 | 2 0.06 9.60 .3 | 2 0.06 9.66 .31 | 3 0.09 9.75 .32 | 5 0.15 9.89 .33 | 2 0.06 9.95 .35 | 1 0.03 9.98 .36 | 2 0.06 10.04 .37 | 2 0.06 10.10 .38 | 5 0.15 10.24 .39 | 1 0.03 10.27 .4 | 3 0.09 10.36 .41 | 4 0.12 10.47 .42 | 3 0.09 10.56 .43 | 2 0.06 10.62 .45 | 2 0.06 10.68 .46 | 4 0.12 10.79 .47 | 3 0.09 10.88 .48 | 2 0.06 10.94 .49 | 1 0.03 10.97 .5 | 3 0.09 11.06 .51 | 3 0.09 11.14 .52 | 3 0.09 11.23 .53 | 3 0.09 11.32 .54 | 4 0.12 11.43 .55 | 1 0.03 11.46 .56 | 3 0.09 11.55 .57 | 2 0.06 11.61 .58 | 3 0.09 11.70 .6 | 2 0.06 11.75 .61 | 1 0.03 11.78 .62 | 1 0.03 11.81 .63 | 1 0.03 11.84 .64 | 1 0.03 11.87 .65 | 4 0.12 11.99 .66 | 3 0.09 12.07 .67 | 1 0.03 12.10 .7 | 2 0.06 12.16 .71 | 1 0.03 12.19 .74 | 1 0.03 12.22 .75 | 4 0.12 12.34 .8 | 1 0.03 12.37 .87 | 1 0.03 12.39 .88 | 1 0.03 12.42 .89 | 1 0.03 12.45 .91 | 1 0.03 12.48 .98 | 1 0.03 12.51 1 | 1 0.03 12.54 1.01 | 1 0.03 12.57 . | 3,005 87.43 100.00 ------------+----------------------------------- Total | 3,437 100.00 by Jean Roth , jroth@nber.org , 14 Mar 2018