Frequencies for d_4_ipf_c11_57 variable in prds_hosp10_yr2010 dataset :

d_4_ipf_c11 |
        _57 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.09        0.09
          3 |          1        0.04        0.13
          5 |          2        0.09        0.22
          7 |          1        0.04        0.26
         10 |          1        0.04        0.30
         18 |          1        0.04        0.34
         24 |          1        0.04        0.39
         28 |          1        0.04        0.43
         31 |          1        0.04        0.47
         65 |          2        0.09        0.56
        201 |          1        0.04        0.60
          . |      2,309       99.40      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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