Frequencies for d_4_ipf_c11_56 variable in prds_hosp10_yr2016 dataset :

d_4_ipf_c11 |
        _56 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          5        0.08        0.08
          3 |          1        0.02        0.10
          5 |          2        0.03        0.13
          6 |          1        0.02        0.15
         12 |          1        0.02        0.16
         18 |          1        0.02        0.18
         26 |          1        0.02        0.19
         90 |          1        0.02        0.21
         91 |          1        0.02        0.23
          . |      6,168       99.77      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018