Frequencies for c_1_c7_03554 variable in hcris2552_96_2000 dataset :

c_1_c7_0355 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
       5537 |          1        0.02        0.02
     344676 |          1        0.02        0.03
     752750 |          1        0.02        0.05
    2792045 |          1        0.02        0.06
          . |      6,191       99.94      100.00
------------+-----------------------------------
      Total |      6,195      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018