Frequencies for first 10,000 rows of regnocc variable in natl1986 dataset :

  Region of |
 Occurrence |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016