Figure 1From: No improvement in socioeconomic inequalities in birthweight and preterm birth over four decades: a population-based cohort study Mean birthweight by area deprivation measured by Townsend deprivation score (TDS), quartiles, Newcastle upon Tyne 1961-2000. The dotted lines are the observed (yearly) means for each TDS quartile, the solid lines are the five-year moving averages.Back to article page