Frequencies for c_1_c7_04044 variable in hcris2552_96_2003 dataset :

c_1_c7_0404 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
     235268 |          1        0.02        0.02
     437009 |          1        0.02        0.03
     811715 |          1        0.02        0.05
    1234340 |          1        0.02        0.06
          . |      6,189       99.94      100.00
------------+-----------------------------------
      Total |      6,193      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018