Frequencies for h4_2_hha2_c2_34 variable in prds_hosp10_yr2012 dataset :

h4_2_hha2_c |
       2_34 |      Freq.     Percent        Cum.
------------+-----------------------------------
         -1 |          1        0.02        0.02
          1 |          2        0.03        0.05
          . |      6,224       99.95      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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