Frequencies for legampwrat variable in pccounty2012 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 White Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
       .216 |          1        0.03        0.03
       .255 |          1        0.03        0.06
       .273 |          1        0.03        0.10
       .279 |          1        0.03        0.13
       .284 |          1        0.03        0.16
       .305 |          2        0.06        0.22
       .323 |          1        0.03        0.25
       .359 |          1        0.03        0.29
       .377 |          1        0.03        0.32
       .391 |          1        0.03        0.35
       .415 |          1        0.03        0.38
       .422 |          1        0.03        0.41
       .423 |          1        0.03        0.45
       .427 |          1        0.03        0.48
       .454 |          1        0.03        0.51
       .459 |          1        0.03        0.54
        .46 |          1        0.03        0.57
       .468 |          1        0.03        0.60
        .48 |          1        0.03        0.64
       .484 |          1        0.03        0.67
        .49 |          1        0.03        0.70
       .491 |          1        0.03        0.73
       .506 |          1        0.03        0.76
        .51 |          1        0.03        0.80
       .513 |          1        0.03        0.83
       .515 |          1        0.03        0.86
        .52 |          1        0.03        0.89
       .533 |          1        0.03        0.92
       .545 |          1        0.03        0.96
       .549 |          1        0.03        0.99
       .585 |          1        0.03        1.02
       .603 |          1        0.03        1.05
       .607 |          1        0.03        1.08
        .61 |          1        0.03        1.11
       .618 |          1        0.03        1.15
       .623 |          1        0.03        1.18
       .684 |          1        0.03        1.21
       .691 |          1        0.03        1.24
       .758 |          1        0.03        1.27
          . |      3,101       98.73      100.00
------------+-----------------------------------
      Total |      3,141      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018