. Author manuscript; available in PMC: 2022 Jul 1.

Published in final edited form as: J Am Coll Health. 2019 Oct 29;69(5):470–477. doi: 10.1080/07448481.2019.1680556

Table 3.

Cox proportional hazard model predicting time to non-medical use of prescription drugs

Variables	Hazard Ratios	95% CI	P-value
Attitudes	1.726	(1.503, 1.976)	<0.001
Subjective norms	1.012	(1.003, 1.022)	0.008
Race/Ethnicity (non-White)	0.762	(0.470, 1.218)	0.263
Gender (male)	1.894	(1.297, 2.740)	<0.001
University (west)	1.107	(0.740, 1.683)	0.627