Frequencies for first 10,000 rows of sbunit_sw variable in pos2014 dataset : Subunit | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 8,762 87.62 87.62 N | 1,075 10.75 98.37 Y | 163 1.63 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016