Frequencies for h4_2_hha1_c2_25 variable in prds_hosp10_yr2011 dataset :

h4_2_hha1_c |
       2_25 |      Freq.     Percent        Cum.
------------+-----------------------------------
       -765 |          1        0.02        0.02
         28 |          1        0.02        0.03
        465 |          1        0.02        0.05
          . |      6,147       99.95      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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