Frequencies for d_4_irf_c11_53 variable in prds_hosp10_yr2010 dataset :

d_4_irf_c11 |
        _53 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.09        0.09
          2 |          2        0.09        0.17
          3 |          1        0.04        0.22
         13 |          1        0.04        0.26
         17 |          1        0.04        0.30
         21 |          1        0.04        0.34
         65 |          1        0.04        0.39
         68 |          1        0.04        0.43
        189 |          1        0.04        0.47
        206 |          1        0.04        0.52
        312 |          1        0.04        0.56
        514 |          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