Frequencies for d_4_irf_c13_54 variable in prds_hosp10_yr2014 dataset :

d_4_irf_c13 |
        _54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.10        0.10
          2 |          1        0.02        0.11
          3 |          3        0.05        0.16
          4 |          2        0.03        0.19
          6 |          1        0.02        0.21
          7 |          2        0.03        0.24
         12 |          1        0.02        0.26
         34 |          1        0.02        0.27
         37 |          1        0.02        0.29
         40 |          1        0.02        0.30
         42 |          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