Figure 2From: A flexible Bayesian hierarchical model of preterm birth risk among US Hispanic subgroups in relation to maternal nativity and education Age-Adjusted (left panel) and fully-adjusted (right panel) risk differences (RD) of preterm birth (PTB) across maternal education levels by Hispanic subgroups. The RD contrast is risk in native born minus risk in foreign born mothers, for women ≥20 years old, New York City, 1995-2003.Back to article page