Frequencies for a_c2_38 variable in hosp_rollup2552_96_2011 dataset :

    a_c2_38 |      Freq.     Percent        Cum.
------------+-----------------------------------
        428 |          1        3.45        3.45
       1734 |          1        3.45        6.90
       2481 |          1        3.45       10.34
       5194 |          1        3.45       13.79
      13139 |          1        3.45       17.24
      14484 |          1        3.45       20.69
      27860 |          1        3.45       24.14
      34324 |          1        3.45       27.59
     475152 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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