Frequencies for first 10,000 rows of imp_plur variable in natl2003 dataset :

  Plurality |
Imputed U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          7        0.07        0.07
          . |      9,993       99.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015