Frequencies for c_1_c7_03552 variable in hcris2552_96_2006 dataset :

c_1_c7_0355 |
          2 |      Freq.     Percent        Cum.
------------+-----------------------------------
     205632 |          1        0.02        0.02
     595485 |          1        0.02        0.03
     855176 |          1        0.02        0.05
    9128643 |          1        0.02        0.06
   3.12e+07 |          1        0.02        0.08
          . |      6,228       99.92      100.00
------------+-----------------------------------
      Total |      6,233      100.00

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