Frequencies for d_4_ipf_c11_66 variable in prds_hosp10_yr2010 dataset :

d_4_ipf_c11 |
        _66 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.04        0.04
          5 |          1        0.04        0.09
          9 |          1        0.04        0.13
         28 |          1        0.04        0.17
         39 |          1        0.04        0.22
         57 |          1        0.04        0.26
         70 |          1        0.04        0.30
         80 |          1        0.04        0.34
        126 |          1        0.04        0.39
        263 |          1        0.04        0.43
        283 |          1        0.04        0.47
        392 |          1        0.04        0.52
        999 |          1        0.04        0.56
       1946 |          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