Table 4.

Multilevel models predicting the perceived risk and tobacco knowledge.

	Model 1: predicting the perceived risk of vaping at follow-up (n=42)		Model 2: predicting the perceived risk of conventional tobacco use at follow-up (n=42)		Model 3: predicting tobacco knowledge at follow-up (n=19)
	B (SE)	P value	B (SE)	P value	B (SE)	P value
Receiving Storm-Heroes	0.40 (0.17)	.02	0.35 (0.18)	.046	1.75 (0.56)	.002
Perceived risk of vaping at baseline	0.60 (0.17)	<.001	—a	—	—	—
Perceived risk of conventional tobacco use at baseline	—	—	0.68 (0.19)	<.001	—	—
Tobacco knowledge at baseline	—	—	—	—	0.53 (0.21)	.01
Number of detentions	–0.44 (0.31)	.16	–0.28 (0.15)	.06	—	—
Average grades at school	—	—	—	—	0.93 (0.21)	<.001
Parents’ level of education	—	—	—	—	0.76 (1.84)	.68

^aNot available; the models were fitted based on identified key covariates.