Frequencies for first 10,000 rows of oral_srgry_sw variable in pos2012 dataset Specialty: | Oral | Freq. Percent Cum. ------------+----------------------------------- | 1,676 16.76 16.76 N | 8,250 82.50 99.26 Y | 74 0.74 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016