Frequencies for d_4_hos_c11_55 variable in prds_hosp10_yr2010 dataset :

d_4_hos_c11 |
        _55 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.09        0.09
          8 |          1        0.04        0.13
          9 |          1        0.04        0.17
         11 |          2        0.09        0.26
         27 |          1        0.04        0.30
         28 |          1        0.04        0.34
         36 |          1        0.04        0.39
         44 |          1        0.04        0.43
         49 |          1        0.04        0.47
         51 |          1        0.04        0.52
         60 |          1        0.04        0.56
         72 |          1        0.04        0.60
        106 |          1        0.04        0.65
        125 |          1        0.04        0.69
        166 |          1        0.04        0.73
        183 |          1        0.04        0.77
        212 |          1        0.04        0.82
        339 |          1        0.04        0.86
        427 |          1        0.04        0.90
        486 |          1        0.04        0.95
        746 |          1        0.04        0.99
       1054 |          1        0.04        1.03
       1365 |          1        0.04        1.08
       1488 |          1        0.04        1.12
       1519 |          1        0.04        1.16
       1786 |          1        0.04        1.21
       2296 |          1        0.04        1.25
       2387 |          1        0.04        1.29
       2637 |          1        0.04        1.33
       5249 |          1        0.04        1.38
       7407 |          1        0.04        1.42
       7855 |          1        0.04        1.46
      29128 |          1        0.04        1.51
      34136 |          1        0.04        1.55
          . |      2,287       98.45      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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