Frequencies for a_c1_51 variable in hosp_rollup2552_96_2011 dataset :

    a_c1_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1869 |          1        3.45        3.45
       9784 |          1        3.45        6.90
      11730 |          1        3.45       10.34
      20376 |          1        3.45       13.79
      28225 |          1        3.45       17.24
      29620 |          1        3.45       20.69
      52629 |          1        3.45       24.14
      54728 |          1        3.45       27.59
      55946 |          1        3.45       31.03
      64070 |          2        6.90       37.93
     103752 |          1        3.45       41.38
     268137 |          1        3.45       44.83
     283388 |          1        3.45       48.28
          . |         15       51.72      100.00
------------+-----------------------------------
      Total |         29      100.00

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