Frequencies for cardiovasculardisordersandchr variable in snp2015 dataset : Cardiovascu | lar | Disorders | and Chronic | Heart | Failure | Freq. Percent Cum. ------------+----------------------------------- | 8,744 99.75 99.75 * | 22 0.25 100.00 ------------+----------------------------------- Total | 8,766 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016