Frequencies for first 10,000 rows of famplan variable in namcs2012 dataset : Family | planning/Co | ntraception | Freq. Percent Cum. ------------+----------------------------------- No | 9,906 99.06 99.06 Yes | 94 0.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016