Frequencies for s5_c4_4 variable in prds_hosp10_yr2016 dataset :

    s5_c4_4 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          2 |          3        0.05        0.08
          3 |          1        0.02        0.10
        3.5 |          1        0.02        0.11
          4 |         17        0.27        0.39
          5 |          1        0.02        0.40
          7 |          3        0.05        0.45
         10 |          1        0.02        0.47
         12 |          1        0.02        0.49
         16 |          1        0.02        0.50
          . |      6,151       99.50      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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