Frequencies for a_c1_37 variable in hosp_rollup2552_96_2011 dataset :

    a_c1_37 |      Freq.     Percent        Cum.
------------+-----------------------------------
      16011 |          1        3.45        3.45
      17478 |          1        3.45        6.90
      26168 |          1        3.45       10.34
      67013 |          1        3.45       13.79
      82413 |          1        3.45       17.24
     108504 |          1        3.45       20.69
     192682 |          1        3.45       24.14
     214742 |          1        3.45       27.59
     287330 |          1        3.45       31.03
     292332 |          1        3.45       34.48
     390786 |          1        3.45       37.93
     493923 |          1        3.45       41.38
     586674 |          1        3.45       44.83
     671720 |          1        3.45       48.28
     793419 |          1        3.45       51.72
     805687 |          1        3.45       55.17
     944083 |          1        3.45       58.62
    1087506 |          1        3.45       62.07
    1205679 |          1        3.45       65.52
    1954203 |          1        3.45       68.97
    3173676 |          1        3.45       72.41
          . |          8       27.59      100.00
------------+-----------------------------------
      Total |         29      100.00

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