Frequencies for d_4_ipf_c11_75 variable in prds_hosp10_yr2016 dataset :

d_4_ipf_c11 |
        _75 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          1        0.02        0.03
          4 |          1        0.02        0.05
         24 |          1        0.02        0.06
          . |      6,178       99.94      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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