Frequencies for d_4_irf_c11_70 variable in prds_hosp10_yr2011 dataset :

d_4_irf_c11 |
        _70 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          4 |          1        0.02        0.03
          6 |          1        0.02        0.05
         10 |          1        0.02        0.07
         13 |          1        0.02        0.08
         25 |          2        0.03        0.11
         34 |          1        0.02        0.13
        241 |          1        0.02        0.15
          . |      6,141       99.85      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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