Frequencies for first 10,000 rows of gr6cor variable in morg03 dataset :

Demographic |
s-completed |
  6 or more |
  graduate  |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        282        2.82        2.82
          2 |        172        1.72        4.54
          . |      9,546       95.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Mar 2017