Frequencies for d_2_ipf_c5_72 variable in prds_hosp10_yr2010 dataset :

d_2_ipf_c5_ |
         72 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          7        0.30        0.30
          2 |          3        0.13        0.43
          3 |          3        0.13        0.56
          4 |          2        0.09        0.65
          5 |          4        0.17        0.82
          6 |          4        0.17        0.99
          7 |          2        0.09        1.08
          8 |          1        0.04        1.12
          9 |          4        0.17        1.29
         11 |          2        0.09        1.38
         14 |          2        0.09        1.46
         15 |          5        0.22        1.68
         16 |          1        0.04        1.72
         17 |          3        0.13        1.85
         18 |          1        0.04        1.89
         19 |          1        0.04        1.94
         20 |          3        0.13        2.07
         22 |          1        0.04        2.11
         23 |          2        0.09        2.20
         26 |          1        0.04        2.24
         27 |          2        0.09        2.32
         36 |          1        0.04        2.37
         41 |          1        0.04        2.41
         46 |          1        0.04        2.45
         48 |          1        0.04        2.50
         50 |          1        0.04        2.54
         51 |          1        0.04        2.58
         53 |          1        0.04        2.63
         56 |          2        0.09        2.71
         57 |          1        0.04        2.76
         58 |          1        0.04        2.80
         59 |          1        0.04        2.84
         68 |          1        0.04        2.88
         92 |          1        0.04        2.93
        103 |          1        0.04        2.97
        126 |          1        0.04        3.01
        128 |          1        0.04        3.06
        139 |          1        0.04        3.10
        152 |          1        0.04        3.14
        205 |          1        0.04        3.19
        221 |          1        0.04        3.23
        223 |          1        0.04        3.27
        233 |          1        0.04        3.31
        321 |          1        0.04        3.36
        426 |          1        0.04        3.40
        510 |          1        0.04        3.44
        690 |          1        0.04        3.49
       1840 |          1        0.04        3.53
       2014 |          1        0.04        3.57
       6548 |          1        0.04        3.62
          . |      2,239       96.38      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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