Frequencies for s3_1_c4_01806 variable in hcris2552_96_1997 dataset :

s3_1_c4_018 |
         06 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1807 |          1        0.02        0.02
      27216 |          1        0.02        0.03
      49266 |          1        0.02        0.05
          . |      6,377       99.95      100.00
------------+-----------------------------------
      Total |      6,380      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018