Appendix Table 9.

Cigarette Taxes and Youth Marijuana Use at School

	(1)	(2)	(3)
	1991–2011	1991–2005	2007–2011
	Marijuana Use at School1	Marijuana Use at School	Marijuana Use at School
Cigarette Tax	0.001 (0.002)	−0.002 (0.003)	0.003 (0.003)
Mean	836,231	487,363	348,868
N	0.052	0.056	0.046

Notes: Each column represents an average marginal effect from a logit regression based on data from the YRBS for the indicated period. All models control for the covariates listed in Table 1, state fixed effects, and year fixed effects. Dependent variable means are reported. Standard errors, corrected for clustering at the state level, are in parentheses. Asterisks denote significance at the 1% (***), 5% (**), and 10% (*) levels.

¹Marijuana Use at School is equal to 1 if the respondent reported smoking marijuana on school property at least once in the past 30 days, and equal to 0 otherwise.