Figure 1From: Multi-level modeling of social factors and preterm delivery in Santiago de Chile Estimated log odds of preterm delivery (adjusted for maternal age and education, women ages 20+); Chile and US. 1 Positive numbers indicate greater community-level material deprivation, with comparison at equal points in the distribution of scores for each country. 2 From reference 7 (O'Campo et al, 2008).Back to article page