Frequencies for s4_hha2_c4_35 variable in prds_hosp10_yr2010 dataset :

s4_hha2_c4_ |
         35 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3423 |          1        0.04        0.04
      13943 |          1        0.04        0.09
      59905 |          1        0.04        0.13
          . |      2,320       99.87      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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