Frequencies for s5_c1_9 variable in prds_hosp10_yr2015 dataset :

    s5_c1_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          2        0.03        0.03
      10.57 |          1        0.02        0.05
         12 |          1        0.02        0.06
         15 |          1        0.02        0.08
         20 |          1        0.02        0.10
       20.3 |          1        0.02        0.11
         24 |          1        0.02        0.13
         30 |          1        0.02        0.14
         35 |          1        0.02        0.16
          . |      6,248       99.84      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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