Frequencies for first 10,000 rows of a_c1_28 variable in snf_rollup2540_96_2004

    a_c1_28 |      Freq.     Percent        Cum.
------------+-----------------------------------
        448 |          1        0.01        0.01
        815 |          1        0.01        0.02
       5345 |          1        0.01        0.03
       7556 |          1        0.01        0.04
      11200 |          1        0.01        0.05
      15278 |          1        0.01        0.06
      29675 |          2        0.02        0.08
      33989 |          1        0.01        0.09
     257769 |          1        0.01        0.10
          . |      9,990       99.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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