Frequencies for a_c2_55 variable in hosp_rollup2552_96_2011 dataset :

    a_c2_55 |      Freq.     Percent        Cum.
------------+-----------------------------------
      -9267 |          1        3.45        3.45
      -2813 |          1        3.45        6.90
       2521 |          1        3.45       10.34
       3151 |          1        3.45       13.79
       5100 |          1        3.45       17.24
      16546 |          1        3.45       20.69
      17424 |          1        3.45       24.14
      57043 |          1        3.45       27.59
      74133 |          1        3.45       31.03
      80799 |          1        3.45       34.48
     128103 |          1        3.45       37.93
     151964 |          1        3.45       41.38
     539312 |          2        6.90       48.28
     638000 |          1        3.45       51.72
    2441166 |          1        3.45       55.17
          . |         13       44.83      100.00
------------+-----------------------------------
      Total |         29      100.00

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