Frequencies for a_c2_06111 variable in hcris2552_96_1998 dataset :

 a_c2_06111 |      Freq.     Percent        Cum.
------------+-----------------------------------
     148155 |          1        0.02        0.02
     284362 |          1        0.02        0.03
     472205 |          1        0.02        0.05
    1032374 |          1        0.02        0.06
          . |      6,323       99.94      100.00
------------+-----------------------------------
      Total |      6,327      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018