Frequencies for c_1_c7_04964 variable in hcris2552_96_1997 dataset :

c_1_c7_0496 |
          4 |      Freq.     Percent        Cum.
------------+-----------------------------------
     173366 |          1        0.02        0.02
    1208946 |          1        0.02        0.03
    1528673 |          1        0.02        0.05
   1.43e+07 |          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