Frequencies for first 10,000 rows of prov5065 variable in pos2010 dataset :

 ACCREDITED |
    Y MATCH |
  DATE COLA |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017