Frequencies for s5_c3_1 variable in prds_hosp10_yr2010 dataset :

    s5_c3_1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          4        0.17        0.17
          2 |          1        0.04        0.22
          5 |          1        0.04        0.26
        136 |          1        0.04        0.30
          . |      2,316       99.70      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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