Frequencies for b_1_c21_51 variable in prds_hosp10_yr2010 dataset :

 b_1_c21_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
        609 |          1        0.04        0.04
       2500 |          1        0.04        0.09
       4132 |          1        0.04        0.13
       6221 |          1        0.04        0.17
      14826 |          1        0.04        0.22
      20546 |          1        0.04        0.26
      21499 |          1        0.04        0.30
      27569 |          1        0.04        0.34
      42861 |          1        0.04        0.39
      54425 |          1        0.04        0.43
      56639 |          1        0.04        0.47
      78280 |          1        0.04        0.52
      96590 |          1        0.04        0.56
     117641 |          1        0.04        0.60
     120220 |          1        0.04        0.65
     162845 |          1        0.04        0.69
     169354 |          1        0.04        0.73
     187485 |          1        0.04        0.77
     234329 |          1        0.04        0.82
     358961 |          1        0.04        0.86
     364467 |          1        0.04        0.90
     417072 |          1        0.04        0.95
     478433 |          1        0.04        0.99
     489766 |          1        0.04        1.03
          . |      2,299       98.97      100.00
------------+-----------------------------------
      Total |      2,323      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018