Frequencies for first 10,000 rows of a_c1_23 variable in snf_rollup2540_96_2006

    a_c1_23 |      Freq.     Percent        Cum.
------------+-----------------------------------
        360 |          1        0.01        0.01
        401 |          1        0.01        0.02
       1388 |          1        0.01        0.03
       1800 |          1        0.01        0.04
       4400 |          1        0.01        0.05
       5122 |          1        0.01        0.06
      11013 |          1        0.01        0.07
      24126 |          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