Frequencies for c_1_c5_03233 variable in hcris2552_96_1998 dataset :

c_1_c5_0323 |
          3 |      Freq.     Percent        Cum.
------------+-----------------------------------
     137051 |          1        0.02        0.02
     253577 |          1        0.02        0.03
     369909 |          1        0.02        0.05
     472670 |          1        0.02        0.06
          . |      6,323       99.94      100.00
------------+-----------------------------------
      Total |      6,327      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018