Frequencies for b_1_c21_190 variable in prds_hosp10_yr2010 dataset :

b_1_c21_190 |      Freq.     Percent        Cum.
------------+-----------------------------------
      39860 |          1        0.04        0.04
      40110 |          1        0.04        0.09
     416756 |          1        0.04        0.13
    1585893 |          1        0.04        0.17
    1764241 |          1        0.04        0.22
    2234891 |          1        0.04        0.26
          . |      2,317       99.74      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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