Frequencies for s3_1_c4_02904 variable in hcris2552_96_2000 dataset :

s3_1_c4_029 |
         04 |      Freq.     Percent        Cum.
------------+-----------------------------------
         10 |          1        0.02        0.02
         23 |          1        0.02        0.03
       1819 |          1        0.02        0.05
          . |      6,192       99.95      100.00
------------+-----------------------------------
      Total |      6,195      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018