Frequencies for d_4_irf_c11_69 variable in prds_hosp10_yr2016 dataset :

d_4_irf_c11 |
        _69 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.06        0.06
          2 |          3        0.05        0.11
          3 |          3        0.05        0.16
          4 |          1        0.02        0.18
          5 |          2        0.03        0.21
          7 |          1        0.02        0.23
          8 |          1        0.02        0.24
          9 |          1        0.02        0.26
         23 |          1        0.02        0.27
         33 |          1        0.02        0.29
         43 |          1        0.02        0.31
         59 |          1        0.02        0.32
         68 |          1        0.02        0.34
         69 |          1        0.02        0.36
         88 |          1        0.02        0.37
         95 |          1        0.02        0.39
         96 |          1        0.02        0.40
        115 |          1        0.02        0.42
        146 |          1        0.02        0.44
        179 |          1        0.02        0.45
        372 |          1        0.02        0.47
        527 |          1        0.02        0.49
          . |      6,152       99.51      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018