Frequencies for s4_hha3_c1_33 variable in prds_hosp10_yr2012 dataset :

s4_hha3_c1_ |
         33 |      Freq.     Percent        Cum.
------------+-----------------------------------
       9366 |          1        0.02        0.02
       9542 |          1        0.02        0.03
          . |      6,225       99.97      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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