Frequencies for d_4_irf_c11_59 variable in prds_hosp10_yr2012 dataset :

d_4_irf_c11 |
        _59 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.10        0.10
          2 |          4        0.06        0.16
          4 |          1        0.02        0.18
          6 |          1        0.02        0.19
          8 |          1        0.02        0.21
         17 |          1        0.02        0.22
         18 |          1        0.02        0.24
         40 |          1        0.02        0.26
         96 |          1        0.02        0.27
       1004 |          1        0.02        0.29
          . |      6,209       99.71      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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