Frequencies for a_c2_61 variable in prds_hosp10_yr2015 dataset :

    a_c2_61 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2672 |          1        0.02        0.02
     194496 |          1        0.02        0.03
          . |      6,256       99.97      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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