Frequencies for first 10,000 rows of a_c1_23 variable in snf_rollup2540_96_1998

    a_c1_23 |      Freq.     Percent        Cum.
------------+-----------------------------------
        521 |          1        0.01        0.01
       1947 |          1        0.01        0.02
       2000 |          1        0.01        0.03
       3892 |          1        0.01        0.04
       8605 |          1        0.01        0.05
      14255 |          1        0.01        0.06
      18375 |          1        0.01        0.07
      23972 |          1        0.01        0.08
      28628 |          1        0.01        0.09
      45464 |          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