Fig. 2.
Mean Metacognition Index (MI) by cocaine status and gender at 12 and 15 years. Adjusted for cocaine-status*time, HOME score, current caregiver’s Global Severity Index (GSI), average prenatal cigarette, average prenatal alcohol†, and 12 year drug use. A significant cocaine effect (PCE vs. NCE) for girls at 12 years (p = 0.003), and a significant time effect for PCE girls (p = 0.04). No cocaine effect, time effect, or cocaine*time effect for boys. Note: The significant covariates were italicized; † was only significant for boys.