Frequencies for cardiovasculardisordersandchr variable in snp2013 dataset : Cardiovascu | lar | Disorders | and Chronic | Heart | Failure | Freq. Percent Cum. ------------+----------------------------------- | 11,864 99.85 99.85 * | 18 0.15 100.00 ------------+----------------------------------- Total | 11,882 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016