Frequencies for s3_1_c4_02140 variable in hcris2552_96_2002 dataset :

s3_1_c4_021 |
         40 |      Freq.     Percent        Cum.
------------+-----------------------------------
         11 |          1        0.02        0.02
        671 |          1        0.02        0.03
       3407 |          1        0.02        0.05
          . |      6,195       99.95      100.00
------------+-----------------------------------
      Total |      6,198      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018