Frequencies for b_1_c18_35 variable in snf_rollup2540_96_1996 dataset :

 b_1_c18_35 |      Freq.     Percent        Cum.
------------+-----------------------------------
        897 |          1        0.01        0.01
      43240 |          1        0.01        0.02
      70718 |          1        0.01        0.03
     199901 |          1        0.01        0.04
     212544 |          1        0.01        0.05
     326190 |          1        0.01        0.06
     379589 |          1        0.01        0.07
     446419 |          1        0.01        0.08
     906405 |          1        0.01        0.09
    1669613 |          1        0.01        0.10
    3928503 |          1        0.01        0.11
          . |      9,597       99.89      100.00
------------+-----------------------------------
      Total |      9,608      100.00

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