Frequencies for first 10,000 rows of s3_1_c3_3 variable in snf_rollup2540_96_20

  s3_1_c3_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
        656 |          1        0.01        0.01
       4042 |          1        0.01        0.02
      21755 |          1        0.01        0.03
          . |      9,997       99.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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