Frequencies for d_4_ipf_c11_50 variable in prds_hosp10_yr2011 dataset :

d_4_ipf_c11 |
        _50 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         15        0.24        0.24
          2 |          9        0.15        0.39
          3 |          2        0.03        0.42
          4 |          1        0.02        0.44
          5 |          3        0.05        0.49
          6 |          2        0.03        0.52
          7 |          4        0.07        0.59
          8 |          2        0.03        0.62
         12 |          1        0.02        0.63
         13 |          1        0.02        0.65
         14 |          2        0.03        0.68
         16 |          1        0.02        0.70
         17 |          1        0.02        0.72
         19 |          1        0.02        0.73
         21 |          1        0.02        0.75
         22 |          1        0.02        0.76
         25 |          1        0.02        0.78
         26 |          1        0.02        0.80
         29 |          1        0.02        0.81
         32 |          2        0.03        0.85
         33 |          1        0.02        0.86
         35 |          2        0.03        0.89
         37 |          1        0.02        0.91
         38 |          1        0.02        0.93
         53 |          1        0.02        0.94
         58 |          1        0.02        0.96
         60 |          1        0.02        0.98
         85 |          1        0.02        0.99
         90 |          1        0.02        1.01
        119 |          1        0.02        1.02
        162 |          1        0.02        1.04
        237 |          1        0.02        1.06
        272 |          1        0.02        1.07
        316 |          1        0.02        1.09
        371 |          1        0.02        1.11
        758 |          1        0.02        1.12
          . |      6,081       98.88      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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