Frequencies for a_c2_4 variable in hosp_rollup2552_96_2011 dataset :

     a_c2_4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        500 |          1        3.45        3.45
       6237 |          1        3.45        6.90
      10592 |          1        3.45       10.34
      13307 |          1        3.45       13.79
      16393 |          1        3.45       17.24
      24130 |          1        3.45       20.69
      57593 |          1        3.45       24.14
      79458 |          1        3.45       27.59
      80300 |          1        3.45       31.03
     200930 |          1        3.45       34.48
     219645 |          1        3.45       37.93
     320766 |          1        3.45       41.38
     475336 |          1        3.45       44.83
     487424 |          1        3.45       48.28
     591883 |          1        3.45       51.72
     616418 |          2        6.90       58.62
     711742 |          1        3.45       62.07
     854009 |          1        3.45       65.52
     935007 |          1        3.45       68.97
    1052927 |          1        3.45       72.41
    1199204 |          1        3.45       75.86
    1295868 |          1        3.45       79.31
          . |          6       20.69      100.00
------------+-----------------------------------
      Total |         29      100.00

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