Frequencies for b_1_c22_68 variable in prds_hosp10_yr2013 dataset :

 b_1_c22_68 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.02        0.02
         22 |          1        0.02        0.03
        168 |          1        0.02        0.05
        685 |          1        0.02        0.06
        726 |          1        0.02        0.08
        855 |          1        0.02        0.10
       4296 |          1        0.02        0.11
       5219 |          1        0.02        0.13
       6422 |          1        0.02        0.14
      15612 |          1        0.02        0.16
      22896 |          1        0.02        0.18
      30868 |          1        0.02        0.19
      38908 |          1        0.02        0.21
      52068 |          1        0.02        0.22
      71808 |          1        0.02        0.24
      77573 |          1        0.02        0.26
     169693 |          1        0.02        0.27
     222657 |          1        0.02        0.29
     257468 |          1        0.02        0.30
     598873 |          1        0.02        0.32
          . |      6,228       99.68      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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