Frequencies for c_1_c7_04405 variable in hcris2552_96_2005 dataset :

c_1_c7_0440 |
          5 |      Freq.     Percent        Cum.
------------+-----------------------------------
    1281099 |          1        0.02        0.02
    2228592 |          1        0.02        0.03
    9131791 |          1        0.02        0.05
   1.13e+07 |          1        0.02        0.06
          . |      6,244       99.94      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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