Frequencies for b_1_c21_68 variable in prds_hosp10_yr2012 dataset :

 b_1_c21_68 |      Freq.     Percent        Cum.
------------+-----------------------------------
        756 |          1        0.02        0.02
        819 |          1        0.02        0.03
       2898 |          1        0.02        0.05
       6869 |          1        0.02        0.06
       8343 |          1        0.02        0.08
       8769 |          1        0.02        0.10
      11339 |          1        0.02        0.11
      18042 |          1        0.02        0.13
      36921 |          1        0.02        0.14
      38959 |          1        0.02        0.16
      61202 |          1        0.02        0.18
      69175 |          1        0.02        0.19
     100536 |          1        0.02        0.21
     127054 |          1        0.02        0.22
     163862 |          1        0.02        0.24
     195323 |          1        0.02        0.26
     539733 |          1        0.02        0.27
     621452 |          1        0.02        0.29
     936410 |          1        0.02        0.31
          . |      6,208       99.69      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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