Frequencies for c_1_c5_03022 variable in hcris2552_96_1997 dataset :

c_1_c5_0302 |
          2 |      Freq.     Percent        Cum.
------------+-----------------------------------
      41656 |          1        0.02        0.02
     205883 |          1        0.02        0.03
     237145 |          1        0.02        0.05
     248552 |          1        0.02        0.06
          . |      6,376       99.94      100.00
------------+-----------------------------------
      Total |      6,380      100.00

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