Table 4.

Logistic Regression for New Experimentation Stratified by Country of Birth

	Mexican-born (N = 380)			US-born (N = 749)
	OR	95% CI	p-value	OR	95% CI	p-value
Age (years)	1.43	1.03 – 1.97	0.03	1.31	1.08–1.60	< 0.01
Male	0.86	0.64 – 1.17	0.34	1.29	1.06–1.58	0.01
At least one detention	1.42	1.07 – 1.87	0.02	1.17	0.98–1.40	0.09
Exposure to smoking in movies	1.52	1.14 – 2.05	< 0.01	1.04	0.86–1.27	0.68
Risk taking tendencies	1.36	1.04 – 1.78	0.02	1.09	0.90–1.32	0.38
At least one friend smokes	1.11	0.83 – 1.48	0.49	1.19	1.01–1.40	0.04

• New experimentation includes participants who reported that they had not experimented at baseline and reported that they had experimented on one of the four subsequent contacts.