Table 1.

Descriptive Statistics, Scoring Information, and Assessment Schedule for the Predictor Variables

	Quitter			Partner
	α	M	SD	α	M	SD	Scale	Schedule
Fatigue	.72	2.78	0.88	.78	2.77	0.92	1 = not at all, 5 = very much	Random, lapse
Mood	.76	3.85	0.74	.74	3.99	0.66	1 = not at all, 5 = very much	Random, lapse
Partner interaction	—	0.47	0.50	—	0.58	0.49	0 = no one/others, 1 = my partner/my partner and others	Random, lapse
Smoke	—	0.27	0.44	—	0.20	0.40	0 = did not smoke/ previously reported, 1 = smoked and not previously reported	Random, morning, evening, lapse (implied)
Confidence	—	3.28	1.21	—	2.90	1.19	1 = not at all confident, 5 = very confident	Random, morning, evening, lapse
Urge	—	2.85	1.32	—	—	—	1 = not at all strong, 5 = very strong	Random, morning, evening, lapse
Restraint	—	3.28	1.21	—	—	—	1 = not at all strong, 5 = very strong	Random, morning, evening, lapse
Self-control	.77	3.02	0.92	.73	3.23	0.85	1 = not at all, 5 = very much	Evening
Daily relationship satisfaction	.87	4.06	0.90	.86	3.92	0.89	1 = not at all/terrible, 5 = very much/terrific	Evening
Conscientiousness	.86	4.90	0.86	.81	4.99	0.80	1 = strongly disagree, 7 = strongly agree	Baseline
Neuroticism	.88	3.43	1.06	.81	3.19	0.83	1 = strongly disagree, 7 = strongly agree	Baseline
Baseline relationship satisfaction	.96	4.99	0.73	0.98	4.79	0.92	Varying	Baseline
Support for quitting	.94positive	1.47	0.76	.93positive	1.59	0.67	1 = almost never, 7 = very often	Baseline
	.85negative			.82negative
Global motivation to quit	—	5.50	1.31	—	—	—	1 = not at all motivated, 7 = extremely motivated	Baseline
Nicotine dependence	.65	4.05	2.45	—	—	—	Varying	Baseline