Frequencies for a_c2_51 variable in hosp_rollup2552_96_2011 dataset :

    a_c2_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
        421 |          1        3.45        3.45
        465 |          1        3.45        6.90
       3100 |          1        3.45       10.34
       4956 |          1        3.45       13.79
       5099 |          1        3.45       17.24
       5476 |          1        3.45       20.69
       7797 |          1        3.45       24.14
       8043 |          1        3.45       27.59
       8153 |          2        6.90       34.48
      20786 |          1        3.45       37.93
      34296 |          1        3.45       41.38
     128530 |          1        3.45       44.83
          . |         16       55.17      100.00
------------+-----------------------------------
      Total |         29      100.00

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