Frequencies for legampwlci variable in pchrr2011 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
White Lower |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
       .175 |          1        0.33        0.33
       .177 |          1        0.33        0.65
       .185 |          1        0.33        0.98
       .192 |          1        0.33        1.30
       .214 |          1        0.33        1.63
       .252 |          1        0.33        1.95
       .273 |          1        0.33        2.28
       .274 |          1        0.33        2.61
       .279 |          1        0.33        2.93
       .282 |          1        0.33        3.26
       .284 |          1        0.33        3.58
        .29 |          2        0.65        4.23
       .293 |          1        0.33        4.56
       .296 |          1        0.33        4.89
       .297 |          1        0.33        5.21
       .311 |          1        0.33        5.54
       .318 |          1        0.33        5.86
       .325 |          1        0.33        6.19
       .329 |          1        0.33        6.51
       .331 |          1        0.33        6.84
       .343 |          1        0.33        7.17
       .352 |          1        0.33        7.49
       .362 |          1        0.33        7.82
       .367 |          1        0.33        8.14
       .368 |          2        0.65        8.79
        .37 |          1        0.33        9.12
       .372 |          1        0.33        9.45
       .373 |          1        0.33        9.77
        .38 |          1        0.33       10.10
       .383 |          1        0.33       10.42
       .386 |          1        0.33       10.75
       .395 |          1        0.33       11.07
       .399 |          1        0.33       11.40
         .4 |          1        0.33       11.73
       .404 |          1        0.33       12.05
       .407 |          1        0.33       12.38
       .409 |          1        0.33       12.70
        .42 |          1        0.33       13.03
       .422 |          1        0.33       13.36
       .427 |          1        0.33       13.68
       .429 |          1        0.33       14.01
       .432 |          1        0.33       14.33
       .435 |          1        0.33       14.66
       .436 |          1        0.33       14.98
       .446 |          1        0.33       15.31
       .448 |          1        0.33       15.64
       .449 |          1        0.33       15.96
       .452 |          1        0.33       16.29
       .455 |          1        0.33       16.61
       .457 |          1        0.33       16.94
       .468 |          1        0.33       17.26
       .471 |          1        0.33       17.59
       .472 |          2        0.65       18.24
       .473 |          1        0.33       18.57
       .475 |          1        0.33       18.89
       .477 |          1        0.33       19.22
       .478 |          1        0.33       19.54
       .502 |          1        0.33       19.87
       .509 |          1        0.33       20.20
       .516 |          1        0.33       20.52
       .517 |          1        0.33       20.85
       .519 |          1        0.33       21.17
       .532 |          1        0.33       21.50
       .533 |          1        0.33       21.82
       .542 |          1        0.33       22.15
       .545 |          1        0.33       22.48
        .55 |          1        0.33       22.80
       .553 |          1        0.33       23.13
       .557 |          1        0.33       23.45
       .563 |          1        0.33       23.78
       .564 |          1        0.33       24.10
       .573 |          1        0.33       24.43
       .575 |          1        0.33       24.76
       .578 |          1        0.33       25.08
       .586 |          1        0.33       25.41
        .59 |          1        0.33       25.73
       .628 |          1        0.33       26.06
       .639 |          1        0.33       26.38
       .658 |          1        0.33       26.71
       .689 |          1        0.33       27.04
       .711 |          1        0.33       27.36
          . |        223       72.64      100.00
------------+-----------------------------------
      Total |        307      100.00

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