Frequencies for d_4_irf_c11_70 variable in prds_hosp10_yr2015 dataset :

d_4_irf_c11 |
        _70 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          2        0.03        0.06
          6 |          2        0.03        0.10
          7 |          2        0.03        0.13
         11 |          1        0.02        0.14
         13 |          1        0.02        0.16
         60 |          1        0.02        0.18
        353 |          1        0.02        0.19
          . |      6,246       99.81      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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