Frequencies for legampwlci variable in pchsa2013 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
White Lower |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
      -.917 |          1        0.03        0.03
      -.894 |          1        0.03        0.06
      -.777 |          1        0.03        0.09
      -.592 |          1        0.03        0.12
      -.571 |          1        0.03        0.15
      -.551 |          1        0.03        0.17
      -.536 |          1        0.03        0.20
      -.529 |          1        0.03        0.23
      -.486 |          1        0.03        0.26
      -.481 |          1        0.03        0.29
      -.452 |          1        0.03        0.32
      -.451 |          1        0.03        0.35
      -.426 |          1        0.03        0.38
      -.416 |          1        0.03        0.41
      -.406 |          1        0.03        0.44
      -.384 |          1        0.03        0.47
      -.374 |          1        0.03        0.49
      -.364 |          1        0.03        0.52
       -.32 |          3        0.09        0.61
      -.297 |          1        0.03        0.64
      -.294 |          1        0.03        0.67
      -.289 |          2        0.06        0.73
      -.271 |          1        0.03        0.76
      -.269 |          1        0.03        0.79
       -.26 |          1        0.03        0.81
      -.259 |          1        0.03        0.84
      -.225 |          1        0.03        0.87
      -.224 |          2        0.06        0.93
      -.198 |          1        0.03        0.96
      -.188 |          1        0.03        0.99
      -.166 |          1        0.03        1.02
      -.134 |          1        0.03        1.05
      -.115 |          1        0.03        1.08
       .191 |          1        0.03        1.11
       .193 |          1        0.03        1.13
       .201 |          1        0.03        1.16
       .207 |          1        0.03        1.19
       .222 |          1        0.03        1.22
       .233 |          1        0.03        1.25
       .263 |          1        0.03        1.28
       .284 |          1        0.03        1.31
       .288 |          1        0.03        1.34
        .29 |          1        0.03        1.37
       .296 |          1        0.03        1.40
       .302 |          1        0.03        1.43
       .304 |          1        0.03        1.45
       .316 |          1        0.03        1.48
       .327 |          1        0.03        1.51
       .341 |          1        0.03        1.54
       .342 |          1        0.03        1.57
       .347 |          1        0.03        1.60
       .368 |          1        0.03        1.63
       .387 |          1        0.03        1.66
       .395 |          1        0.03        1.69
       .399 |          1        0.03        1.72
         .4 |          1        0.03        1.75
       .407 |          1        0.03        1.77
       .411 |          1        0.03        1.80
       .437 |          1        0.03        1.83
       .503 |          1        0.03        1.86
       .538 |          1        0.03        1.89
          . |      3,372       98.11      100.00
------------+-----------------------------------
      Total |      3,437      100.00

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