Frequencies for s3_1_c5_9 variable in prds_hosp10_yr2012 dataset :

  s3_1_c5_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
          3 |          1        0.02        0.03
          4 |          1        0.02        0.05
         15 |          1        0.02        0.06
         18 |          2        0.03        0.10
         39 |          1        0.02        0.11
         57 |          1        0.02        0.13
         66 |          1        0.02        0.14
         96 |          1        0.02        0.16
         97 |          1        0.02        0.18
        132 |          1        0.02        0.19
        160 |          1        0.02        0.21
        469 |          1        0.02        0.22
        633 |          1        0.02        0.24
       2269 |          1        0.02        0.26
      10842 |          1        0.02        0.27
      13698 |          1        0.02        0.29
          . |      6,209       99.71      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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