Frequencies for first 10,000 rows of ip_hepatc variable in natlterr2014 dataset Hepatitis C | Y Yes | Freq. Percent Cum. ------------+----------------------------------- | 1,077 10.77 10.77 N | 8,793 87.93 98.70 U | 127 1.27 99.97 Y | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Jun 2016