Frequencies for a_c1_39 variable in hosp_rollup2552_96_2011 dataset :

    a_c1_39 |      Freq.     Percent        Cum.
------------+-----------------------------------
       6554 |          1        3.45        3.45
      10706 |          1        3.45        6.90
      62289 |          1        3.45       10.34
     229398 |          1        3.45       13.79
     255011 |          1        3.45       17.24
     344656 |          1        3.45       20.69
     393739 |          1        3.45       24.14
     458796 |          1        3.45       27.59
     730055 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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