Frequencies for first 10,000 rows of studftpt variable in morg99 dataset :

Enrolled as |
  a student |
  full/part |
       time |      Freq.     Percent        Cum.
------------+-----------------------------------
  Full-time |        721        7.21        7.21
  Part-time |         67        0.67        7.88
          . |      9,212       92.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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