Frequencies for first 10,000 rows of a_c1_23 variable in snf_rollup2540_96_2000

    a_c1_23 |      Freq.     Percent        Cum.
------------+-----------------------------------
         51 |          1        0.01        0.01
        393 |          1        0.01        0.02
       1885 |          1        0.01        0.03
       4444 |          1        0.01        0.04
      12550 |          1        0.01        0.05
      26797 |          1        0.01        0.06
      52646 |          1        0.01        0.07
      63987 |          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