Frequencies for a_c2_39 variable in hosp_rollup2552_96_2011 dataset :

    a_c2_39 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1553 |          1        3.45        3.45
       1662 |          1        3.45        6.90
       4724 |          1        3.45       10.34
      66909 |          1        3.45       13.79
     102522 |          1        3.45       17.24
     133818 |          1        3.45       20.69
     142074 |          1        3.45       24.14
     147933 |          1        3.45       27.59
     348900 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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