Frequencies for g_c1thr4_57 variable in snf_rollup2540_96_1995 dataset :

g_c1thr4_57 |      Freq.     Percent        Cum.
------------+-----------------------------------
     374903 |          1        0.08        0.08
          . |      1,234       99.92      100.00
------------+-----------------------------------
      Total |      1,235      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018