Frequencies for d_4_irf_c11_51 variable in prds_hosp10_yr2014 dataset :

d_4_irf_c11 |
        _51 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          2        0.03        0.06
          3 |          4        0.06        0.13
          8 |          1        0.02        0.14
         13 |          1        0.02        0.16
         31 |          1        0.02        0.18
         81 |          1        0.02        0.19
         85 |          1        0.02        0.21
          . |      6,235       99.79      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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