Frequencies for d_4_ipf_c11_56 variable in prds_hosp10_yr2013 dataset :

d_4_ipf_c11 |
        _56 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          2        0.03        0.05
          4 |          1        0.02        0.06
          5 |          1        0.02        0.08
          8 |          1        0.02        0.10
          9 |          1        0.02        0.11
         13 |          2        0.03        0.14
         18 |          1        0.02        0.16
         27 |          1        0.02        0.18
         58 |          1        0.02        0.19
        123 |          1        0.02        0.21
        134 |          1        0.02        0.22
        163 |          1        0.02        0.24
          . |      6,233       99.76      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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