Frequencies for d_2_ipf_c5_55 variable in prds_hosp10_yr2010 dataset :

d_2_ipf_c5_ |
         55 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.13        0.13
          3 |          1        0.04        0.17
          4 |          2        0.09        0.26
          5 |          1        0.04        0.30
          6 |          2        0.09        0.39
          7 |          1        0.04        0.43
         10 |          2        0.09        0.52
         13 |          1        0.04        0.56
         17 |          1        0.04        0.60
         30 |          1        0.04        0.65
         35 |          1        0.04        0.69
         37 |          1        0.04        0.73
         41 |          1        0.04        0.77
         43 |          1        0.04        0.82
         55 |          1        0.04        0.86
         61 |          1        0.04        0.90
         85 |          1        0.04        0.95
         92 |          1        0.04        0.99
        145 |          1        0.04        1.03
        212 |          1        0.04        1.08
        347 |          1        0.04        1.12
        397 |          1        0.04        1.16
        429 |          1        0.04        1.21
        497 |          1        0.04        1.25
        516 |          1        0.04        1.29
        966 |          1        0.04        1.33
       1208 |          1        0.04        1.38
       1291 |          1        0.04        1.42
       1507 |          1        0.04        1.46
       2286 |          1        0.04        1.51
       3013 |          1        0.04        1.55
       7420 |          1        0.04        1.59
      15711 |          1        0.04        1.64
          . |      2,285       98.36      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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