Frequencies for s5_c4_2 variable in prds_hosp10_yr2011 dataset :

    s5_c4_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .03 |          1        0.02        0.02
        .82 |          1        0.02        0.03
          1 |          2        0.03        0.07
       1.71 |          1        0.02        0.08
          3 |          7        0.11        0.20
          4 |          3        0.05        0.24
          5 |         15        0.24        0.49
          6 |          1        0.02        0.50
          7 |         23        0.37        0.88
         14 |          1        0.02        0.89
          . |      6,095       99.11      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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