Figure 2
a. Comparison of basal (0 minutes) saliva cortisol levels in the 3 groups. One way Anova p < 0.0001. Pregnant vs postpartum p < 0.01; pregnant v control p < 0.001; postpartum versus control p < 0.01, all after Bonferroni corrections. b. Comparison of delta values (20–0 minutes) in the 3 groups. One Way Anova p = 0.03. Pregnant v controls p < 0.05. Others ns after Bonferroni corrections. All significance values are from a 2 tailed analysis.