Table 4.

Estimates and odds ratios for simultaneous discontinued use of alcohol, cigarette, and marijuana

	Estimate (standard error)	Odds ratio
Program participation	0.47*(0.23)	1.61
Less acculturated latino/as	0.79 (0.15)	1.08
Non-Latino/a whites	−0.29 (0.22)	0.75
Other ethnicity students	0.03 (0.22)	1.03
Gender (1 = male, 0 = female)	0.24+(0.13)	1.27
Previous wave’s age	−0.23**(0.09)	0.80
Previous wave’s grades	0.09*(0.04)	1.09
Previous wave’s SES	0.04 (0.18)	1.05
Previous wave’s use severity	−0.60***(0.09)	0.55
Wave 3	−0.20 (0.15)	0.82
Wave 4	−0.35 (0.22)	0.70
Intercept	1.78 (1.22)	5.96
N (Person-waves)	2,026

Note. Two-tailed tests:

⁺p < .10

^*p < .05;

^**p < .01.