Table 4.

Multivariate logistical regression of Methamphetamine and Cocaine use, Los Angeles, CA, 2011

		Methamphetamine use, < 1 year		Cocaine use, < 1 year
		OR (SE)	CI	OR (SE)	CI
Age		1.1 (.23)	.71, 1.67	1.0 (.04)	.93, 1.08
Education		1.1 (.04)	.99, 1.1	1.2 (.26)	.82, 1.9
Race (Latino)
	African American	.8 (.60)	.19, 3.45	.56 (.39)	.14, 2.2
	Other	.24 (.28)	.02, 2.51	1.5 (1.4)	.20, 8.4
Use social networks for:
	Meeting people	1.3 (.21)	.99, 1.84	0.91 (.08)	.75, 1.08
	Finding sex partners	1.1 (.08)*	1.0, 1.84	1.02 (.07)	.89, 1.16
Amount of time on social networks		.8 (.18)	.5, 1.22	1.3 (.33)	.79, 2.14
Facebook User (amount of time)		2.1 (.85)	.91, 4.6	2.2 (1.1)	.87, 5.7
More comfortable talking to people online than face-to-face		4.5 (3.2)*	1.10, 18.14	6.16 (4.3)**	1.58, 24.09

^*= Significant at the p < .05 level

^**= Significant at the p < .01 level