Frequencies for s5_c1_9 variable in prds_hosp10_yr2011 dataset :

    s5_c1_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
          3 |          2        0.03        0.07
       8.39 |          1        0.02        0.08
       8.75 |          1        0.02        0.10
          9 |          1        0.02        0.11
       10.1 |          1        0.02        0.13
       11.6 |          1        0.02        0.15
       11.7 |          1        0.02        0.16
         12 |          2        0.03        0.20
         15 |          3        0.05        0.24
         16 |          2        0.03        0.28
         19 |          1        0.02        0.29
      19.67 |          1        0.02        0.31
         20 |          2        0.03        0.34
       20.3 |          1        0.02        0.36
         22 |          1        0.02        0.37
         24 |          1        0.02        0.39
         25 |          1        0.02        0.41
         30 |          3        0.05        0.46
         34 |          1        0.02        0.47
         35 |          1        0.02        0.49
          . |      6,120       99.51      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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