Frequencies for c_1_c5_04500 variable in hcris2552_96_2001 dataset :

c_1_c5_0450 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
      51316 |          1        0.02        0.02
      74300 |          1        0.02        0.03
     137530 |          1        0.02        0.05
    1628785 |          1        0.02        0.06
          . |      6,168       99.94      100.00
------------+-----------------------------------
      Total |      6,172      100.00

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