Frequencies for a_c6_60 variable in snf_rollup2540_96_1995 dataset :

    a_c6_60 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -155317 |          1        0.08        0.08
    -120454 |          1        0.08        0.16
     -12550 |          1        0.08        0.24
      -1486 |          1        0.08        0.32
     310837 |          1        0.08        0.40
          . |      1,230       99.60      100.00
------------+-----------------------------------
      Total |      1,235      100.00

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