Search Results: negative time in a relationship

In Palestine and Lebanon, there is a positive association between cousin marraige and reported cleft lip/palate cases.
Around 5% of the Qatari population suffered from hereditary hearing loss; most were descendants of a consanguineous relationship.
In Lebanon, Saudi Arabia, Egypt, and Arabs in Israel, it has been discovered that offspring of consanguineous relationships have an increased risk of congenital malformations, congenital heart defects, congenital hydrocephalus and neural tube defects.
Pakistanis in Britain, 55% marry a first cousin. Given the high rate of such marriages, many children come from repeat generations of first-cousin marriages. These children are 13 times more likely than the general population to produce children with genetic disorders, and one in ten children of first-cousin marriages in Birmingham either dies in infancy or develops a serious disability. The BBC also states that Pakistani-Britons, who account for some 3% of all births in the UK, produce "just under a third" of all British children with genetic illnesses. Published studies show that mean perinatal mortality in the Pakistani community of 15.7 per thousand significantly exceeds that in the indigenous population and all other ethnic groups in Britain.