Frequencies for h3_1_hha4_c9_15 variable in prds_hosp10_yr2017 dataset :

h3_1_hha4_c |
       9_15 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      3,749      100.00      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018