Frequencies for first 10,000 rows of npnmw variable in namcs2012 dataset : Nurse | practitione | r/midwife | seen | Freq. Percent Cum. ------------+----------------------------------- No | 9,627 96.27 96.27 Yes | 373 3.73 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016