Frequencies for d_4_ipf_c13_54 variable in prds_hosp10_yr2013 dataset :

d_4_ipf_c13 |
        _54 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          8        0.13        0.13
          2 |          3        0.05        0.18
          3 |          1        0.02        0.19
          5 |          2        0.03        0.22
          7 |          1        0.02        0.24
          8 |          1        0.02        0.26
          9 |          1        0.02        0.27
         11 |          1        0.02        0.29
         16 |          1        0.02        0.30
         17 |          1        0.02        0.32
         21 |          1        0.02        0.34
         28 |          2        0.03        0.37
         29 |          1        0.02        0.38
         34 |          1        0.02        0.40
         42 |          1        0.02        0.42
         48 |          1        0.02        0.43
         55 |          1        0.02        0.45
         58 |          1        0.02        0.46
         93 |          1        0.02        0.48
         97 |          1        0.02        0.50
        382 |          1        0.02        0.51
          . |      6,216       99.49      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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