Frequencies for s3_5_c1_9 variable in prds_hosp10_yr2011 dataset :

  s3_5_c1_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1218 |          1        0.02        0.02
      13150 |          1        0.02        0.03
      24860 |          1        0.02        0.05
     330794 |          1        0.02        0.07
          . |      6,146       99.93      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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