Frequencies for b_1_c0_5010 variable in snf_rollup2540_96_1996 dataset :

b_1_c0_5010 |      Freq.     Percent        Cum.
------------+-----------------------------------
     171688 |          1        0.01        0.01
     328278 |          1        0.01        0.02
     679554 |          1        0.01        0.03
          . |      9,605       99.97      100.00
------------+-----------------------------------
      Total |      9,608      100.00

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