Frequencies for b_1_c18_55 variable in snf_rollup2540_96_1995 dataset :

 b_1_c18_55 |      Freq.     Percent        Cum.
------------+-----------------------------------
       5691 |          1        0.08        0.08
      81667 |          1        0.08        0.16
      95715 |          1        0.08        0.24
     107038 |          1        0.08        0.32
     134692 |          1        0.08        0.40
     485059 |          1        0.08        0.49
    1673492 |          1        0.08        0.57
    2515559 |          1        0.08        0.65
    3093947 |          1        0.08        0.73
          . |      1,226       99.27      100.00
------------+-----------------------------------
      Total |      1,235      100.00

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