Frequencies for d3_irf_c2_31 variable in prds_hosp10_yr2010 dataset :

d3_irf_c2_3 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
         40 |          1        0.04        0.04
        209 |          1        0.04        0.09
        827 |          1        0.04        0.13
        834 |          1        0.04        0.17
        980 |          1        0.04        0.22
       1136 |          1        0.04        0.26
       2305 |          1        0.04        0.30
       2764 |          1        0.04        0.34
       3927 |          1        0.04        0.39
       5120 |          1        0.04        0.43
       5343 |          1        0.04        0.47
       6241 |          1        0.04        0.52
       7485 |          1        0.04        0.56
       8288 |          1        0.04        0.60
      11937 |          1        0.04        0.65
      14418 |          1        0.04        0.69
      14862 |          1        0.04        0.73
      15097 |          1        0.04        0.77
      96591 |          1        0.04        0.82
          . |      2,304       99.18      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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