Frequencies for c_1_c7_03521 variable in hcris2552_96_1999 dataset :

c_1_c7_0352 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1211 |          1        0.02        0.02
     131488 |          1        0.02        0.03
     181093 |          1        0.02        0.05
    2397939 |          1        0.02        0.06
          . |      6,206       99.94      100.00
------------+-----------------------------------
      Total |      6,210      100.00

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