Frequencies for e3_1_sub2_c1_20 variable in prds_hosp10_yr2010 dataset :

e3_1_sub2_c |
       1_20 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      2,323      100.00      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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