Frequencies for first 10,000 rows of npnmw variable in namcs2014 dataset : Nurse | practitione | r/midwife | seen | Freq. Percent Cum. ------------+----------------------------------- No | 9,778 97.78 97.78 Yes | 222 2.22 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017