Table 8.

Cross-site multivariable models: Correlates of disagreement between self-report and combined labs for adults with schizophrenia

	Cocaine		Marijuana
	Self-report, yes; any laboratory test, no	Self-report, no; any laboratory test, yes	Self-report, yes; any laboratory test, no	Self-report, no; any laboratory test, yes
	OR (95% CI)	OR (95% CI)	OR (95% CI)	OR (95% CI)
Age	1.00 (0.99–1.01)	1.00 (0.99–1.01)	0.96 (0.95–0.98)***	1.00 (0.99–1.01)
Male	1.07 (0.85–1.34)	1.64 (1.20–2.23)**	1.11 (0.82–1.51)	1.04 (0.78–1.40)
White	0.82 (0.66–1.00)	0.32 (0.24–0.42)***	1.05 (0.79–1.40)	0.52 (0.40–0.68)***
Cohabitation	0.72 (0.56–0.93)*	1.12 (0.81–1.55)	0.79 (0.56–1.11)	1.30 (0.95–1.78)
High school or higher	1.02 (0.82–1.27)	0.68 (0.51–0.90)**	1.12 (0.84–1.51)	0.63 (0.48–0.83)***
PANSS total score	1.00 (1.00–1.01)	1.00 (1.00–1.01)	1.00 (1.00–1.01)	1.00 (0.99–1.01)
Evidence of any other drug use	2.16 (1.75–2.66)***	1.93 (1.46–2.54)***	2.57 (1.92–3.43)***	1.21 (0.90–1.63)

^*p<0.05;

^**p<0.01

^***p<0.001