Table 2.

Associations of urine drug screen use in all ED patients using multivariable logistic regression.

	OR	95% CI	P-value
Gender
Male	1.998	1.550–2.577	<0.001
Female	(ref)
Race
Black/African American	1.453	1.110–1.901	0.007
White	(ref)
Year (linear trend)	1.104	1.036–1.177	0.002

OR, odds ratio; CI, confidence interval.