Frequencies for d_4_irf_c13_60 variable in prds_hosp10_yr2015 dataset :

d_4_irf_c13 |
        _60 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          5        0.08        0.08
          4 |          1        0.02        0.10
         32 |          1        0.02        0.11
          . |      6,251       99.89      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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