Frequencies for s5_c2_9 variable in prds_hosp10_yr2012 dataset :

    s5_c2_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
        .01 |          1        0.02        0.02
          2 |          1        0.02        0.03
          9 |          1        0.02        0.05
         14 |          1        0.02        0.06
         15 |          1        0.02        0.08
      15.45 |          1        0.02        0.10
       19.8 |          1        0.02        0.11
       20.8 |          1        0.02        0.13
       21.5 |          1        0.02        0.14
         30 |          1        0.02        0.16
         48 |          1        0.02        0.18
          . |      6,216       99.82      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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