Frequencies for d_4_ipf_c13_54 variable in prds_hosp10_yr2012 dataset :

d_4_ipf_c13 |
        _54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          5        0.08        0.08
          2 |          8        0.13        0.21
          3 |          2        0.03        0.24
          4 |          2        0.03        0.27
          5 |          1        0.02        0.29
          6 |          2        0.03        0.32
          7 |          3        0.05        0.37
          8 |          1        0.02        0.39
          9 |          1        0.02        0.40
         10 |          2        0.03        0.43
         12 |          1        0.02        0.45
         13 |          2        0.03        0.48
         14 |          1        0.02        0.50
         15 |          1        0.02        0.51
         18 |          1        0.02        0.53
         23 |          1        0.02        0.55
         25 |          1        0.02        0.56
         33 |          2        0.03        0.59
         43 |          1        0.02        0.61
         45 |          1        0.02        0.63
        329 |          1        0.02        0.64
          . |      6,187       99.36      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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