Frequencies for b_1_c18_41 variable in snf_rollup2540_96_1995 dataset :

 b_1_c18_41 |      Freq.     Percent        Cum.
------------+-----------------------------------
        166 |          1        0.08        0.08
        257 |          1        0.08        0.16
        265 |          1        0.08        0.24
        637 |          1        0.08        0.32
        690 |          1        0.08        0.40
       1099 |          1        0.08        0.49
       1214 |          1        0.08        0.57
       2577 |          1        0.08        0.65
       2861 |          1        0.08        0.73
       3077 |          1        0.08        0.81
       3169 |          1        0.08        0.89
       4793 |          1        0.08        0.97
       4984 |          1        0.08        1.05
       6230 |          1        0.08        1.13
      11972 |          1        0.08        1.21
      26167 |          1        0.08        1.30
          . |      1,219       98.70      100.00
------------+-----------------------------------
      Total |      1,235      100.00

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