Frequencies for a_c2_06110 variable in hcris2552_96_1999 dataset :

 a_c2_06110 |      Freq.     Percent        Cum.
------------+-----------------------------------
     164041 |          1        0.02        0.02
     243670 |          1        0.02        0.03
     595387 |          1        0.02        0.05
          . |      6,207       99.95      100.00
------------+-----------------------------------
      Total |      6,210      100.00

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