Frequencies for d_1_c4_36 variable in snf_rollup2540_96_1997 dataset :

  d_1_c4_36 |      Freq.     Percent        Cum.
------------+-----------------------------------
         66 |          1        0.01        0.01
        305 |          1        0.01        0.02
       3565 |          1        0.01        0.03
      12068 |          1        0.01        0.03
      14116 |          1        0.01        0.04
      34027 |          1        0.01        0.05
          . |     11,912       99.95      100.00
------------+-----------------------------------
      Total |     11,918      100.00

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