Frequencies for a8_c2_20 variable in hosp_rollup2552_96_2011 dataset :

   a8_c2_20 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -15998 |          1        3.45        3.45
     -14071 |          1        3.45        6.90
      -2602 |          1        3.45       10.34
      -2259 |          1        3.45       13.79
      -2132 |          1        3.45       17.24
      -1682 |          2        6.90       24.14
      -1300 |          1        3.45       27.59
       -962 |          1        3.45       31.03
       -564 |          1        3.45       34.48
       -133 |          1        3.45       37.93
        -96 |          1        3.45       41.38
        -87 |          1        3.45       44.83
        -68 |          1        3.45       48.28
        -10 |          1        3.45       51.72
         24 |          1        3.45       55.17
          . |         13       44.83      100.00
------------+-----------------------------------
      Total |         29      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018