Frequencies for a_c6_28 variable in snf_rollup2540_96_1996 dataset :

    a_c6_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -792905 |          1        0.01        0.01
     -14897 |          1        0.01        0.02
      -5174 |          1        0.01        0.03
      -5172 |          1        0.01        0.04
       -403 |          1        0.01        0.05
       -106 |          1        0.01        0.06
         46 |          1        0.01        0.07
       1285 |          1        0.01        0.08
       1446 |          1        0.01        0.09
       2012 |          1        0.01        0.10
       3373 |          1        0.01        0.11
       5308 |          1        0.01        0.12
       5605 |          1        0.01        0.14
      10589 |          1        0.01        0.15
      11449 |          1        0.01        0.16
          . |      9,593       99.84      100.00
------------+-----------------------------------
      Total |      9,608      100.00

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