Frequencies for s3_1_c4_02183 variable in hcris2552_96_2007 dataset :

s3_1_c4_021 |
         83 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2348 |          1        0.02        0.02
       2551 |          1        0.02        0.03
       3060 |          1        0.02        0.05
          . |      6,177       99.95      100.00
------------+-----------------------------------
      Total |      6,180      100.00

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