Frequencies for first 10,000 rows of a_c2_50 variable in snf_rollup2540_96_1999

    a_c2_50 |      Freq.     Percent        Cum.
------------+-----------------------------------
       5900 |          1        0.01        0.01
       9622 |          2        0.02        0.03
      10446 |          1        0.01        0.04
      20531 |          1        0.01        0.05
      70925 |          1        0.01        0.06
     199554 |          1        0.01        0.07
     636087 |          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