Frequencies for s3_1_c23_8 variable in snf_rollup2540_96_1997 dataset :

 s3_1_c23_8 |      Freq.     Percent        Cum.
------------+-----------------------------------
         .5 |          1        0.01        0.01
          1 |          1        0.01        0.02
         10 |          1        0.01        0.03
          . |     11,915       99.97      100.00
------------+-----------------------------------
      Total |     11,918      100.00

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