highly significantP=0.0073
By contrast, the difference in mean plaque score between the most deprived group and the least deprived group was highly significant in men in the two highest age tertiles (46.8-56.2 years and 56.3-66.5 years; P=0.0073 and P<0.001) and in women in the highest age tertile (56.3-66.5 years; P<0.001).