Frequencies for s3_1_c4_02904 variable in hcris2552_96_2010 dataset :

s3_1_c4_029 |
         04 |      Freq.     Percent        Cum.
------------+-----------------------------------
          7 |          1        0.03        0.03
         61 |          1        0.03        0.05
        860 |          1        0.03        0.08
       4499 |          1        0.03        0.10
          . |      3,847       99.90      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018