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Men-to-women mortality rate ratios for CHD and stroke across countries in 1980 and 2010, by age. The band inside the box is the median mortality rate ratio, the bottom and top of the box are the first and third quartiles, the ends of the whiskers are placed 1.5 IQR distant from the lower and upper quartile. The dots represent observations outside that range. Countries contributing data to each of the years are listed in eTable 1. CHD, coronary heart disease.
