Frequencies for a_c1_06111 variable in hcris2552_96_2006 dataset :

 a_c1_06111 |      Freq.     Percent        Cum.
------------+-----------------------------------
     215309 |          1        0.02        0.02
     539612 |          1        0.02        0.03
     991991 |          1        0.02        0.05
          . |      6,230       99.95      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018