Frequencies for d_4_ipf_c13_73 variable in prds_hosp10_yr2011 dataset :

d_4_ipf_c13 |
        _73 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         11        0.18        0.18
          2 |          3        0.05        0.23
          3 |          4        0.07        0.29
          4 |          2        0.03        0.33
          6 |          2        0.03        0.36
          7 |          2        0.03        0.39
          9 |          1        0.02        0.41
         10 |          1        0.02        0.42
         11 |          1        0.02        0.44
         12 |          1        0.02        0.46
         15 |          1        0.02        0.47
         18 |          1        0.02        0.49
         20 |          1        0.02        0.50
         21 |          1        0.02        0.52
         25 |          2        0.03        0.55
         27 |          1        0.02        0.57
         33 |          1        0.02        0.59
         41 |          1        0.02        0.60
         42 |          1        0.02        0.62
         47 |          1        0.02        0.63
         63 |          1        0.02        0.65
        121 |          1        0.02        0.67
        235 |          1        0.02        0.68
        318 |          1        0.02        0.70
        440 |          1        0.02        0.72
        784 |          1        0.02        0.73
          . |      6,105       99.27      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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