Frequencies for legampbrat variable in pchsa2006_2007 dataset :

        Leg |
amputations |
  per 1,000 |
   Medicare |
  enrollees |
 Black Rate |      Freq.     Percent        Cum.
------------+-----------------------------------
     1.2155 |          1        0.03        0.03
     1.3106 |          1        0.03        0.06
     1.4111 |          1        0.03        0.09
     1.5206 |          1        0.03        0.12
     1.5462 |          1        0.03        0.15
     1.6833 |          1        0.03        0.17
      2.001 |          1        0.03        0.20
     2.1058 |          1        0.03        0.23
      2.185 |          1        0.03        0.26
     2.3915 |          1        0.03        0.29
     2.4056 |          1        0.03        0.32
       2.44 |          1        0.03        0.35
     2.4478 |          1        0.03        0.38
     2.4848 |          1        0.03        0.41
     2.4931 |          1        0.03        0.44
     2.5249 |          1        0.03        0.47
     2.5317 |          1        0.03        0.49
      2.533 |          1        0.03        0.52
     2.5631 |          1        0.03        0.55
     2.5637 |          1        0.03        0.58
     2.5706 |          1        0.03        0.61
     2.5778 |          1        0.03        0.64
     2.5813 |          1        0.03        0.67
     2.6185 |          1        0.03        0.70
     2.6546 |          1        0.03        0.73
     2.6595 |          1        0.03        0.76
     2.7002 |          1        0.03        0.79
     2.7077 |          1        0.03        0.81
     2.7175 |          1        0.03        0.84
     2.7563 |          1        0.03        0.87
     2.7589 |          1        0.03        0.90
     2.7713 |          1        0.03        0.93
     2.7767 |          1        0.03        0.96
     2.8854 |          1        0.03        0.99
     2.8989 |          1        0.03        1.02
     2.9698 |          1        0.03        1.05
      3.069 |          1        0.03        1.08
     3.0922 |          1        0.03        1.11
     3.0993 |          1        0.03        1.13
     3.1412 |          1        0.03        1.16
     3.1563 |          1        0.03        1.19
     3.1592 |          1        0.03        1.22
     3.1677 |          1        0.03        1.25
     3.1797 |          1        0.03        1.28
     3.1902 |          1        0.03        1.31
     3.1939 |          1        0.03        1.34
     3.3136 |          1        0.03        1.37
     3.3592 |          1        0.03        1.40
     3.3611 |          1        0.03        1.43
     3.3614 |          1        0.03        1.45
      3.371 |          1        0.03        1.48
     3.3903 |          1        0.03        1.51
     3.4634 |          2        0.06        1.57
     3.4834 |          1        0.03        1.60
     3.5378 |          1        0.03        1.63
       3.57 |          1        0.03        1.66
     3.6634 |          1        0.03        1.69
     3.6831 |          1        0.03        1.72
     3.7773 |          1        0.03        1.75
     3.8258 |          1        0.03        1.77
     3.8339 |          1        0.03        1.80
     3.8448 |          1        0.03        1.83
     3.9157 |          1        0.03        1.86
     3.9335 |          1        0.03        1.89
       3.95 |          1        0.03        1.92
      3.955 |          1        0.03        1.95
     3.9775 |          1        0.03        1.98
     4.0413 |          1        0.03        2.01
     4.0491 |          1        0.03        2.04
     4.0505 |          1        0.03        2.07
     4.0825 |          1        0.03        2.09
     4.1251 |          1        0.03        2.12
     4.1538 |          1        0.03        2.15
     4.2052 |          1        0.03        2.18
     4.2202 |          1        0.03        2.21
     4.2427 |          1        0.03        2.24
     4.3057 |          1        0.03        2.27
     4.3554 |          1        0.03        2.30
     4.3763 |          1        0.03        2.33
     4.4928 |          1        0.03        2.36
     4.4944 |          1        0.03        2.39
     4.5683 |          1        0.03        2.41
     4.6152 |          1        0.03        2.44
      4.651 |          1        0.03        2.47
     4.7155 |          1        0.03        2.50
     4.7338 |          1        0.03        2.53
     4.7532 |          1        0.03        2.56
     4.7856 |          1        0.03        2.59
     4.7888 |          1        0.03        2.62
     4.9836 |          1        0.03        2.65
     4.9881 |          1        0.03        2.68
      5.046 |          1        0.03        2.71
     5.0979 |          1        0.03        2.73
     5.1831 |          1        0.03        2.76
     5.3249 |          1        0.03        2.79
     5.4095 |          1        0.03        2.82
     5.4112 |          1        0.03        2.85
     5.9544 |          1        0.03        2.88
     6.0481 |          1        0.03        2.91
     6.2196 |          1        0.03        2.94
     6.2606 |          1        0.03        2.97
          . |      3,335       97.03      100.00
------------+-----------------------------------
      Total |      3,437      100.00

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