Frequencies for a_c1_50 variable in hosp_rollup2552_96_2011 dataset :

    a_c1_50 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3372 |          1        3.45        3.45
       7129 |          1        3.45        6.90
      31653 |          1        3.45       10.34
      33723 |          1        3.45       13.79
      33998 |          1        3.45       17.24
      51592 |          1        3.45       20.69
      56309 |          1        3.45       24.14
      60320 |          1        3.45       27.59
      87350 |          1        3.45       31.03
     102684 |          1        3.45       34.48
     104849 |          1        3.45       37.93
     115585 |          1        3.45       41.38
     123487 |          1        3.45       44.83
     159906 |          1        3.45       48.28
     240882 |          1        3.45       51.72
     263234 |          1        3.45       55.17
     291969 |          1        3.45       58.62
     296243 |          1        3.45       62.07
     337533 |          1        3.45       65.52
     355810 |          1        3.45       68.97
     380317 |          1        3.45       72.41
     481764 |          1        3.45       75.86
          . |          7       24.14      100.00
------------+-----------------------------------
      Total |         29      100.00

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