Frequencies for s3_1_c4_02182 variable in hcris2552_96_2007 dataset :

s3_1_c4_021 |
         82 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1470 |          1        0.02        0.02
       1486 |          1        0.02        0.03
       1525 |          1        0.02        0.05
       3124 |          1        0.02        0.06
          . |      6,176       99.94      100.00
------------+-----------------------------------
      Total |      6,180      100.00

by Jean Roth , jroth@nber.org , 11 Sep 2018