Frequencies for first 10,000 rows of exprmt_rsrch_cndctd_sw variable in pos2012

Experimenta |
 l Research |
  Conducted |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,097       10.97       10.97
          N |      8,886       88.86       99.83
          Y |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016