Frequencies for d_4_ipf_c13_57 variable in prds_hosp10_yr2016 dataset :

d_4_ipf_c13 |
        _57 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.02        0.02
          5 |          1        0.02        0.03
          6 |          1        0.02        0.05
          . |      6,179       99.95      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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