Frequencies for s3_1_c2_01100 variable in hcris2552_96_2006 dataset :

s3_1_c2_011 |
         00 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1095 |          1        0.02        0.02
       1460 |          1        0.02        0.03
       2196 |          1        0.02        0.05
       4380 |          1        0.02        0.06
          . |      6,229       99.94      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018