Frequencies for first 10,000 rows of settype variable in namcs2013 dataset :

      Survey |
  identifier |      Freq.     Percent        Cum.
-------------+-----------------------------------
       NAMCS |     10,000      100.00      100.00
-------------+-----------------------------------
       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017