Frequencies for first 10,000 rows of a_c2_5040 variable in snf_rollup2540_96_20

  a_c2_5040 |      Freq.     Percent        Cum.
------------+-----------------------------------
        451 |          1        0.01        0.01
        996 |          1        0.01        0.02
       1158 |          1        0.01        0.03
       1246 |          1        0.01        0.04
       1895 |          1        0.01        0.05
       2472 |          1        0.01        0.06
       2914 |          1        0.01        0.07
       4122 |          1        0.01        0.08
          . |      9,992       99.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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