Frequencies for c_1_c6_05404 variable in hcris2552_96_2006 dataset :

c_1_c6_0540 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
      20900 |          1        0.02        0.02
    3185916 |          1        0.02        0.03
   1.38e+07 |          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