Frequencies for b_1_c21_33 variable in prds_hosp10_yr2010 dataset :

 b_1_c21_33 |      Freq.     Percent        Cum.
------------+-----------------------------------
      24095 |          1        0.04        0.04
      29521 |          1        0.04        0.09
      64023 |          1        0.04        0.13
      87962 |          1        0.04        0.17
      99248 |          1        0.04        0.22
     101919 |          1        0.04        0.26
     105562 |          1        0.04        0.30
     121734 |          1        0.04        0.34
     127268 |          1        0.04        0.39
     138106 |          1        0.04        0.43
     170170 |          1        0.04        0.47
     181635 |          1        0.04        0.52
     198090 |          1        0.04        0.56
     208477 |          1        0.04        0.60
     283459 |          1        0.04        0.65
     349908 |          1        0.04        0.69
     358831 |          1        0.04        0.73
     401768 |          1        0.04        0.77
     448978 |          1        0.04        0.82
     547038 |          1        0.04        0.86
     548952 |          1        0.04        0.90
     608294 |          1        0.04        0.95
     680795 |          1        0.04        0.99
     740855 |          1        0.04        1.03
    1524677 |          1        0.04        1.08
          . |      2,298       98.92      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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