Frequencies for d_4_ipf_c11_56 variable in prds_hosp10_yr2012 dataset :

d_4_ipf_c11 |
        _56 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          1        0.02        0.05
          3 |          1        0.02        0.06
          5 |          1        0.02        0.08
          7 |          1        0.02        0.10
          8 |          2        0.03        0.13
          9 |          1        0.02        0.14
         16 |          1        0.02        0.16
         19 |          1        0.02        0.18
         42 |          1        0.02        0.19
         54 |          1        0.02        0.21
         89 |          1        0.02        0.22
        162 |          1        0.02        0.24
        175 |          1        0.02        0.26
          . |      6,211       99.74      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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