Frequencies for h4_2_hha1_c2_25 variable in prds_hosp10_yr2013 dataset :

h4_2_hha1_c |
       2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.02        0.02
         28 |          1        0.02        0.03
          . |      6,246       99.97      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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