Frequencies for s5_c3_2 variable in prds_hosp10_yr2010 dataset :

    s5_c3_2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          7        0.30        0.30
          4 |          1        0.04        0.34
          5 |          1        0.04        0.39
          6 |          1        0.04        0.43
          7 |          1        0.04        0.47
          . |      2,312       99.53      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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