Frequencies for d_4_irf_c13_200 variable in prds_hosp10_yr2010 dataset :

d_4_irf_c13 |
       _200 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.13        0.13
          2 |          3        0.13        0.26
          3 |          3        0.13        0.39
          4 |          4        0.17        0.56
          5 |          1        0.04        0.60
          6 |          1        0.04        0.65
          7 |          1        0.04        0.69
         10 |          2        0.09        0.77
         11 |          1        0.04        0.82
         12 |          1        0.04        0.86
         16 |          1        0.04        0.90
         33 |          1        0.04        0.95
         36 |          1        0.04        0.99
         40 |          1        0.04        1.03
         71 |          1        0.04        1.08
        104 |          1        0.04        1.12
        112 |          1        0.04        1.16
        218 |          1        0.04        1.21
      40126 |          1        0.04        1.25
          . |      2,294       98.75      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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