Frequencies for a_c1_17 variable in hosp_rollup2552_96_2011 dataset :

    a_c1_17 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6506 |          1        3.45        3.45
       6612 |          1        3.45        6.90
      10203 |          1        3.45       10.34
      16364 |          1        3.45       13.79
      16459 |          1        3.45       17.24
      28198 |          1        3.45       20.69
      31449 |          1        3.45       24.14
      48150 |          1        3.45       27.59
      56110 |          1        3.45       31.03
      72808 |          1        3.45       34.48
      81858 |          1        3.45       37.93
      94654 |          1        3.45       41.38
      95045 |          1        3.45       44.83
     100683 |          1        3.45       48.28
     109630 |          1        3.45       51.72
     117367 |          1        3.45       55.17
     196139 |          1        3.45       58.62
     250978 |          2        6.90       65.52
     282769 |          1        3.45       68.97
     291662 |          1        3.45       72.41
     301925 |          1        3.45       75.86
     565917 |          1        3.45       79.31
     615242 |          1        3.45       82.76
          . |          5       17.24      100.00
------------+-----------------------------------
      Total |         29      100.00

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