Frequencies for b_1_c21_67 variable in prds_hosp10_yr2015 dataset :

 b_1_c21_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
        374 |          1        0.02        0.02
       2132 |          1        0.02        0.03
       3518 |          1        0.02        0.05
       4839 |          1        0.02        0.06
      10245 |          1        0.02        0.08
      11637 |          1        0.02        0.10
      12461 |          1        0.02        0.11
      16233 |          1        0.02        0.13
      17118 |          1        0.02        0.14
      24103 |          1        0.02        0.16
      28474 |          1        0.02        0.18
      31422 |          1        0.02        0.19
      45796 |          1        0.02        0.21
      48519 |          1        0.02        0.22
      81464 |          1        0.02        0.24
     174954 |          1        0.02        0.26
     184392 |          1        0.02        0.27
     198011 |          1        0.02        0.29
     223000 |          1        0.02        0.30
    1237191 |          1        0.02        0.32
          . |      6,238       99.68      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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