Variable	Marijuana use		Depressive symptoms
Variable	Coefficient	Standard error	Coefficient	Standard error
Marijuana use Depressive symptoms Stressful life events Age Age² Self-esteem Self-efficacy Family relations Peer substance use Family income Lived with both parents Married/cohabiting Had a child Intra-unit correlation	? 0.08 0.12* 0.17 0.03 0.04 0.03 0.01 0.33 0.01 −0.05* 0.06* 0.09 0.35	? 0.06 0.05 0.02 0.02 0.03 0.02 0.01 0.08 0.01 0.02 0.03 0.14	1.75** ? 0.87* −1.28** −0.27* −0.15 −0.18 0.12 −0.75 −0.38 0.46 −1.09 0.66 0.40	0.23 ? 0.12 0.35 0.12 0.03 0.05 0.19 0.25 0.08 0.44 0.93 0.92
Residual correlation	−0.33**