Frequencies for a_c6_14 variable in snf_rollup2540_96_1997 dataset :

    a_c6_14 |      Freq.     Percent        Cum.
------------+-----------------------------------
   -1522622 |          1        0.01        0.01
    -450425 |          1        0.01        0.02
    -425388 |          1        0.01        0.03
    -361887 |          1        0.01        0.03
    -231385 |          1        0.01        0.04
    -179552 |          1        0.01        0.05
     -49056 |          2        0.02        0.07
     -47340 |          1        0.01        0.08
     -44026 |          1        0.01        0.08
     -31250 |          1        0.01        0.09
     -20608 |          1        0.01        0.10
     -16780 |          1        0.01        0.11
      -2400 |          1        0.01        0.12
      -2152 |          1        0.01        0.13
      -1300 |          1        0.01        0.13
       -283 |          1        0.01        0.14
       -243 |          1        0.01        0.15
        -14 |          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