Frequencies for d_4_irf_c11_51 variable in prds_hosp10_yr2015 dataset :

d_4_irf_c11 |
        _51 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          1        0.02        0.05
          3 |          4        0.06        0.11
          4 |          1        0.02        0.13
          5 |          3        0.05        0.18
          7 |          1        0.02        0.19
          8 |          2        0.03        0.22
          9 |          1        0.02        0.24
         11 |          1        0.02        0.26
         13 |          1        0.02        0.27
         30 |          1        0.02        0.29
         37 |          1        0.02        0.30
         52 |          1        0.02        0.32
         57 |          1        0.02        0.34
          . |      6,237       99.66      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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