Table 5.

Adjusted odds ratios from generalized multilevel models: Partner presence predicting moment-level substance use in daily life.

Fixed Effects	Binge drinking			Marijuana use			Nicotine use			Prescription misuse
	AOR	95% C.I.	p	AOR	95% C.I.	p	AOR	95% C.I.	P	AOR	95% C.I.	p
Intercept	0.00	0.002–0.004	<0.001	0.05	0.036–0.077	<0.001	0.14	0.108–0.177	<0.001	002	0.021–0.028	<0.001
Gendera	1.32	0.92–1.90	0.128	0.91	0.623–1-32	0.610	0.79	0.55–1.15	0.224	1.36	1.11–1.66	0.003
Family adversity	0.98	0.96–1.01	0.127	1.04	1.01–1.08	0.011	0.987	0.96–1.02	0.409	0.956	094–0.97	<0.001
Relationship lengthb	0.999	0.991–1.007	0.812	0.992	0.985–0.999	0.020	0.987	0.975–0.998	0.024	0.986	0.981–0.992	<0.001
Partner presence (avg)c	21.54	3.05–151.90	0.002	1.44	0.45–4.63	0.539	7.48	1.74–32.09	0.007	4.03	1.37–11.81	0.012
Partner support	0.25	0.18–0.36	<0.001	1.09	0.70–1.69	0.712	1.33	0.83–2.15	0.231	1.56	1.12–2.17	0.008
Evening controld	4.95	4.22–5.80	<0.001	2.06	1.82–2.32	<0.001	1.60	1.45–1.76	<0.001	1.11	0.99–1.26	0.077
Partner Presence	2.84	2.33–3.45	<0.001	1.24	1.06–1.44	0.007	1.12	0.99–1.27	0.084	0.46	0.38–0.57	˂0.001

Note. AOR = Adjusted odds ratios. C.I. = Confidence interval. N = 107 partnered participants.

^aGender coded as 0 = men, 1 = women.

^bMonths.

^cBetween-person average.

^dControl variable for evening hours: evening = 4pm-4am.