Frequencies for s5_c3_1 variable in prds_hosp10_yr2015 dataset :

    s5_c3_1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.05        0.05
          3 |          1        0.02        0.06
          9 |          1        0.02        0.08
         32 |          1        0.02        0.10
         37 |          1        0.02        0.11
         53 |          1        0.02        0.13
        126 |          1        0.02        0.14
          . |      6,249       99.86      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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