Frequencies for legampwuci variable in pchrr2010 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
White Upper |
 confidence |
      limit |      Freq.     Percent        Cum.
------------+-----------------------------------
     -2.141 |          1        0.33        0.33
     -1.794 |          1        0.33        0.65
      -1.65 |          1        0.33        0.98
     -1.646 |          1        0.33        1.30
     -1.629 |          1        0.33        1.63
      -1.53 |          1        0.33        1.95
     -1.421 |          1        0.33        2.28
     -1.365 |          1        0.33        2.61
     -1.259 |          1        0.33        2.93
     -1.161 |          1        0.33        3.26
     -1.084 |          1        0.33        3.58
     -1.068 |          1        0.33        3.91
     -1.049 |          2        0.65        4.56
      -.999 |          1        0.33        4.89
      -.971 |          1        0.33        5.21
      -.903 |          1        0.33        5.54
      -.885 |          1        0.33        5.86
      -.876 |          1        0.33        6.19
      -.787 |          1        0.33        6.51
      -.782 |          1        0.33        6.84
      -.623 |          1        0.33        7.17
       .295 |          1        0.33        7.49
       .353 |          1        0.33        7.82
       .381 |          1        0.33        8.14
        .42 |          1        0.33        8.47
       .434 |          1        0.33        8.79
       .474 |          1        0.33        9.12
       .477 |          1        0.33        9.45
       .494 |          1        0.33        9.77
       .498 |          1        0.33       10.10
       .538 |          1        0.33       10.42
       .546 |          1        0.33       10.75
       .554 |          1        0.33       11.07
       .558 |          1        0.33       11.40
       .562 |          1        0.33       11.73
       .575 |          1        0.33       12.05
       .581 |          1        0.33       12.38
       .586 |          1        0.33       12.70
       .595 |          1        0.33       13.03
       .602 |          1        0.33       13.36
       .607 |          1        0.33       13.68
       .608 |          1        0.33       14.01
       .615 |          1        0.33       14.33
       .616 |          1        0.33       14.66
       .622 |          1        0.33       14.98
       .628 |          1        0.33       15.31
       .629 |          2        0.65       15.96
       .632 |          1        0.33       16.29
       .634 |          1        0.33       16.61
       .644 |          1        0.33       16.94
       .646 |          1        0.33       17.26
       .655 |          1        0.33       17.59
       .665 |          1        0.33       17.92
       .673 |          1        0.33       18.24
       .676 |          1        0.33       18.57
       .679 |          1        0.33       18.89
         .7 |          1        0.33       19.22
       .715 |          1        0.33       19.54
        .72 |          1        0.33       19.87
       .725 |          1        0.33       20.20
       .728 |          1        0.33       20.52
       .729 |          1        0.33       20.85
       .741 |          1        0.33       21.17
       .743 |          2        0.65       21.82
       .745 |          1        0.33       22.15
       .762 |          1        0.33       22.48
       .766 |          1        0.33       22.80
        .77 |          1        0.33       23.13
       .771 |          1        0.33       23.45
       .776 |          1        0.33       23.78
       .782 |          1        0.33       24.10
       .783 |          2        0.65       24.76
       .785 |          1        0.33       25.08
       .786 |          1        0.33       25.41
       .789 |          1        0.33       25.73
       .792 |          1        0.33       26.06
       .805 |          1        0.33       26.38
       .808 |          1        0.33       26.71
       .815 |          1        0.33       27.04
       .824 |          1        0.33       27.36
       .829 |          1        0.33       27.69
       .837 |          1        0.33       28.01
       .855 |          2        0.65       28.66
       .857 |          1        0.33       28.99
       .899 |          1        0.33       29.32
       .906 |          1        0.33       29.64
       .907 |          1        0.33       29.97
       .914 |          1        0.33       30.29
       .932 |          1        0.33       30.62
       .939 |          1        0.33       30.94
       .945 |          1        0.33       31.27
       .956 |          1        0.33       31.60
       .973 |          1        0.33       31.92
        .98 |          1        0.33       32.25
       .996 |          1        0.33       32.57
      1.023 |          1        0.33       32.90
      1.043 |          1        0.33       33.22
      1.066 |          1        0.33       33.55
      1.077 |          1        0.33       33.88
      1.192 |          1        0.33       34.20
      1.257 |          1        0.33       34.53
          . |        201       65.47      100.00
------------+-----------------------------------
      Total |        307      100.00

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