Frequencies for d_4_irf_c11_64 variable in prds_hosp10_yr2016 dataset :

d_4_irf_c11 |
        _64 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          2 |          1        0.02        0.03
          4 |          1        0.02        0.05
         14 |          1        0.02        0.06
         56 |          1        0.02        0.08
          . |      6,177       99.92      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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