Table 3.

Within-subject variance results on self-reported negative and positive affect.

	Negative Affect			Positive Affect
Parameters	Variance Ratio	95% CI	p-value	Variance Ratio	95% CI	p-value
Anxiety Model
Age	0.99	(0.82, 1.19)	0.87	1.04	(0.89, 1.22)	0.61
Wave	0.70	(0.47, 1.03)	0.07	0.73	(0.53, 1.02)	0.07
Smoke Beep	0.86*	(0.78, 0.95)	<0.01	0.86*	(0.78, 0.95)	<0.01
Weekend Status	1.10*	(1.03, 1.18)	0.01	1.10*	(1.03, 1.18)	0.01
Sex	0.81	(0.61, 1.08)	0.15	0.90	(0.71, 1.15)	0.41
Alcohol	1.01	(0.47, 1.03)	0.51	1.04*	(1.00, 1.07)	0.01
Cope-Anx	0.92	(0.58, 1.45)	0.72	0.95	(0.65, 1.40)	0.81
MASQ	1.73*	(1.41, 2.11)	<0.01	1.41*	(1.19, 2.67)	<0.01
Cope-Anx by MASQ	0.70	(0.46, 1.08)	0.11	0.77	(0.54, 1.11)	0.16
Alcohol by Cope-Anx	0.92	(0.83, 1.01)	0.09	1.11*	(1.01, 1.22)	0.04
Alcohol by MASQ	1.00	(0.97, 1.04)	0.85	1.02	(0.98, 1.06)	0.38
Alcohol by Cope-Anx by	1.08	(0.98, 1.19)	0.11	0.97	(0.88, 1.06)	0.47
MASQ
Depression Model
Age	0.98	(0.81, 1.18)	0.82	1.02	(0.87, 1.20)	0.80
Wave	0.72	(0.48, 1.08)	0.11	0.78	(0.56, 1.10)	0.16
Smoke Beep	0.86*	(0.78, 0.95)	<0.01	0.86*	(0.78, 0.95)	<0.01
Weekend Status	1.10*	(1.03, 1.18)	0.01	1.10*	(1.03, 1.17)	0.01
Sex	0.81	(0.60, 1.07)	0.14	0.91	(0.71, 1.16)	0.44
Alcohol	1.01	(0.99, 1.04)	0.59	1.05*	(1.02, 1.08)	0.01
Cope-Dep	1.05	(0.83, 1.33)	0.69	0.98	(0.81, 1.20)	0.86
CES-D	1.37*	(1.14, 1.65)	<0.01	1.18*	(1.01, 1.37)	0.04
Cope-Dep by CES-D	0.96	(0.83, 1.10)	0.53	1.04	(0.92, 1.17)	0.53
Alcohol by Cope-Dep	0.96	(0.92, 1.00)	0.06	0.99	(0.95, 1.03)	0.48
Alcohol by CES-D	1.01	(0.98, 1.05)	0.43	1.07*	(1.03, 1.11)	<0.01
Alcohol by Cope-Dep by	1.01	(0.98, 1.04)	0.43	0.97*	(0.94, 0.99)	0.04
CES-D

Note.

^*p < 0.05;

Cope-Anx = coping with anxiety motives subscale; Cope-Dep = coping with depression motives subscale; Alcohol = number of drinks consumed; Anxiety = current level of anxiety symptoms; Depression = current level of depressive symptoms; Smoke Beep = user-initiated smoking prompt (yes/no).