Frequencies for d_4_ipf_c11_58 variable in prds_hosp10_yr2011 dataset :

d_4_ipf_c11 |
        _58 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.05        0.05
          2 |          2        0.03        0.08
          3 |          1        0.02        0.10
          6 |          3        0.05        0.15
          9 |          1        0.02        0.16
         11 |          1        0.02        0.18
         12 |          1        0.02        0.20
         13 |          1        0.02        0.21
         20 |          1        0.02        0.23
         29 |          1        0.02        0.24
        105 |          1        0.02        0.26
        165 |          1        0.02        0.28
          . |      6,133       99.72      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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