Frequencies for first 10,000 rows of solo variable in namcs2014 dataset : Type of practice | (solo/nonsolo) | Freq. Percent Cum. ------------------+----------------------------------- Solo | 3,892 38.92 38.92 Non-solo | 6,108 61.08 100.00 ------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017