Frequencies for a_c6_40 variable in snf_rollup2540_96_1997 dataset :

    a_c6_40 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -151556 |          1        0.01        0.01
      -7982 |          1        0.01        0.02
      -6960 |          1        0.01        0.03
      -2250 |          1        0.01        0.03
      -2033 |          1        0.01        0.04
      -1460 |          1        0.01        0.05
       -103 |          1        0.01        0.06
        -65 |          1        0.01        0.07
        -57 |          1        0.01        0.08
        -26 |          1        0.01        0.08
        260 |          1        0.01        0.09
        650 |          1        0.01        0.10
        731 |          1        0.01        0.11
       2145 |          1        0.01        0.12
       2242 |          1        0.01        0.13
       2300 |          1        0.01        0.13
       5456 |          1        0.01        0.14
      15145 |          1        0.01        0.15
      72751 |          1        0.01        0.16
          . |     11,899       99.84      100.00
------------+-----------------------------------
      Total |     11,918      100.00

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