According to the Kantar Healthy study, China and Japan are the two countries with the highest erectile dysfunction rates, 34.7% and 42.6% respectively. These two countries also have some of the highest rates of smokers and drinkers in the population. Different percentages of erectile dysfunction in different countries could be explained by lifestyle choices of that region
a study published in the Medical Journal of Australia looked at virility levels in bald men. It found that there was no significant association between baldness and the frequency of ejaculations. In fact, bald men were less likely to have had more than four female sexual partners in their life.