Frequencies for s3_1_c4_02904 variable in hcris2552_96_2007 dataset :

s3_1_c4_029 |
         04 |      Freq.     Percent        Cum.
------------+-----------------------------------
         21 |          1        0.02        0.02
         90 |          1        0.02        0.03
        241 |          1        0.02        0.05
       1144 |          1        0.02        0.06
       3731 |          1        0.02        0.08
          . |      6,175       99.92      100.00
------------+-----------------------------------
      Total |      6,180      100.00

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