Frequencies for h4_2_hha2_c2_34 variable in prds_hosp10_yr2010 dataset :

h4_2_hha2_c |
       2_34 |      Freq.     Percent        Cum.
------------+-----------------------------------
        -50 |          1        0.04        0.04
         -1 |          2        0.09        0.13
          . |      2,320       99.87      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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