Frequencies for b_1_c0_40 variable in snf_rollup2540_96_1995 dataset :

  b_1_c0_40 |      Freq.     Percent        Cum.
------------+-----------------------------------
         60 |          1        0.08        0.08
        219 |          1        0.08        0.16
        276 |          1        0.08        0.24
        365 |          1        0.08        0.32
        490 |          1        0.08        0.40
       1405 |          1        0.08        0.49
       1700 |          1        0.08        0.57
       2580 |          1        0.08        0.65
       3940 |          1        0.08        0.73
       4315 |          1        0.08        0.81
       4385 |          1        0.08        0.89
       6084 |          1        0.08        0.97
       6212 |          1        0.08        1.05
       7040 |          1        0.08        1.13
       9220 |          1        0.08        1.21
      12409 |          1        0.08        1.30
      16066 |          1        0.08        1.38
      20045 |          1        0.08        1.46
      99429 |          1        0.08        1.54
          . |      1,216       98.46      100.00
------------+-----------------------------------
      Total |      1,235      100.00

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