Frequencies for d_4_ipf_c11_59 variable in prds_hosp10_yr2013 dataset :

d_4_ipf_c11 |
        _59 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          1        0.02        0.05
          4 |          2        0.03        0.08
         42 |          1        0.02        0.10
         76 |          1        0.02        0.11
          . |      6,241       99.89      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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