Frequencies for b_1_c21_75 variable in prds_hosp10_yr2010 dataset :

 b_1_c21_75 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2640 |          1        0.04        0.04
       3966 |          1        0.04        0.09
       5649 |          1        0.04        0.13
       6538 |          1        0.04        0.17
       9827 |          1        0.04        0.22
      16335 |          1        0.04        0.26
      21293 |          1        0.04        0.30
      22234 |          1        0.04        0.34
      28881 |          1        0.04        0.39
      40592 |          1        0.04        0.43
      48877 |          1        0.04        0.47
      81830 |          1        0.04        0.52
      86154 |          1        0.04        0.56
      91680 |          1        0.04        0.60
     105334 |          1        0.04        0.65
     118872 |          1        0.04        0.69
     147607 |          1        0.04        0.73
     173029 |          1        0.04        0.77
     218338 |          1        0.04        0.82
     301264 |          1        0.04        0.86
     340582 |          1        0.04        0.90
     472206 |          1        0.04        0.95
     710082 |          1        0.04        0.99
     892429 |          1        0.04        1.03
     991607 |          1        0.04        1.08
    1759419 |          1        0.04        1.12
    1895466 |          1        0.04        1.16
    2462993 |          1        0.04        1.21
          . |      2,295       98.79      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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