Frequencies for d_1_c4_31 variable in snf_rollup2540_96_1995 dataset :

  d_1_c4_31 |      Freq.     Percent        Cum.
------------+-----------------------------------
         80 |          1        0.08        0.08
        144 |          1        0.08        0.16
        265 |          1        0.08        0.24
       2365 |          1        0.08        0.32
      13478 |          1        0.08        0.40
      46039 |          1        0.08        0.49
          . |      1,229       99.51      100.00
------------+-----------------------------------
      Total |      1,235      100.00

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