Frequencies for first 10,000 rows of a_c1_31 variable in snf_rollup2540_96_2002

    a_c1_31 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.01        0.01
        309 |          1        0.01        0.02
        707 |          1        0.01        0.03
       1300 |          1        0.01        0.04
       2012 |          1        0.01        0.05
       3194 |          1        0.01        0.06
       5053 |          1        0.01        0.07
          . |      9,993       99.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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