Frequencies for a_c1_06109 variable in hcris2552_96_2004 dataset :

 a_c1_06109 |      Freq.     Percent        Cum.
------------+-----------------------------------
     301784 |          1        0.02        0.02
     311246 |          1        0.02        0.03
    2212415 |          1        0.02        0.05
   1.12e+07 |          1        0.02        0.06
          . |      6,261       99.94      100.00
------------+-----------------------------------
      Total |      6,265      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018