Table 5.

Adjusted binary logistic regression models examining level of rave attendance in relation to recent use of various illicit drugs.

	Marijuana		Synthetic Cannabinoids		Stimulants (Nonmedical Use)		Opioids (Nonmedical Use)
	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI
Never attended	1.00		1.00		1.00		1.00
A few times a year	2.40***	(1.89, 3.03)	2.01***	(1.46, 2.77)	2.44***	(1.73, 3.44)	1.84***	(1.30, 2.61)
Monthly or more	2.16***	(1.60, 2.92)	2.99***	(2.05, 4.37)	3.49***	(2.36, 5.16)	2.80***	(1.92, 4.09)
	Tranquilizers (Nonmedical Use)		Hallucinogens (other than LSD)		Sedatives (Nonmedical Use)		Salvia Divinorum
	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI
Never attended	1.00		1.00		1.00		1.00
A few times a year	2.61***	(1.78, 3.83)	3.18***	(2.00, 5.05)	2.51***	(1.62, 3.86)	1.84*	(1.11, 3.03)
Monthly or more	3.96***	(2.64, 5.94)	6.09***	(3.70, 10.02)	4.59***	(2.90, 7.26)	3.67***	(2.30, 5.85)
	Powder Cocaine		LSD		Ketamine		GHB
	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI
Never attended	1.00		1.00		1.00		1.00
A few times a year	2.19*	(1.18, 4.07)	2.06	(1.07, 3.96)	2.36	(0.91, 6.13)	2.35	(0.91, 6.10)
Monthly or more	6.38***	(3.58, 11.37)	7.25***	(3.96, 13.26)	7.33***	(3.35, 16.06)	7.52***	(3.22, 17.60)
	Bath Salts		Methamphetamine		Roofies		Crack
	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI
Never attended	1.00		1.00		1.00		1.00
A few times a year	1.83	(0.70, 4.78)	1.69	(0.65, 4.42)	3.81***	(1.57, 9.22)	2.64	(1.09, 6.39)
Monthly or more	4.70**	(1.48,14. 94)	9.29***	(4.23, 20.40)	5.70***	(2.33, 13.96)	7.30***	(3.15, 16.90)

Note. AOR = adjusted odds ratio, CI = confidence interval. We did not model alcohol use because it was highly prevalent (used by 68% of seniors) and we did not model heroin use because use was too rare (used by only 0.4% of seniors).

After Bonferroni correction (.05/16),

^*p < .003,

^**p < .001,

^***p < .0001.