Table 4.

Parameter Estimates for the Multilevel Path Model

Within Participants	Effects on Lapse Probability
Variable	Resist Study					QT Study
Variable	Est	SE	OR	95% CI for OR	p	Est	SE	OR	95% CI for OR	p
Current Cigarette Availability (0/1)	3.60	0.32	36.60	(19.55, 68.53)	<.01	2.45	0.18	11.59	(8.14, 16.49)	<.01
Currently Others Smoking (0/1)	1.61	0.36	5.00	(2.47, 10.13)	<.01	0.42	0.19	1.52	(1.05, 2.21)	0.02
Craving Level (0–10)	0.66	0.05	1.93	(1.75, 2.13)	<.01	0.57	0.02	1.77	(1.70, 1.84)	<.01
Log Cumulative Prior Lapses (+1)	0.33	0.58	1.39	(0.45, 4.34)	0.57	0.40	0.18	1.49	(1.05, 2.12)	0.03
Log Days after Quit	1.69	0.52	5.42	(1.96, 15.02)	<.01	2.28	0.26	9.78	(5.87, 16.27)	<.01
Log Extinction Availability (+1)	−0.83	0.33	0.44	(0.23, 0.83)	0.01	−0.66	0.14	0.52	(0.39, 0.68)	<.01
Log Extinction Others Smoking (+1)	−1.20	0.38	0.30	(0.14, 0.63)	<.01	0.23	0.18	1.26	(0.88, 1.79)	0.21
Within Participants	Effects on Craving
	Resist Study				QT Study
Variable	Est	SE	95% CI for Est	p	Est	SE	95% CI for Est	p
Current Cigarette Availability (0/1)	1.49	0.19	(1.12, 1.86)	<.01	0.40	0.08	(0.24, 0.56)	<.01
Currently Others Smoking (0/1)	0.74	0.21	(0.33, 1.15)	<.01	0.65	0.10	(0.45, 0.85)	<.01
Log Cumulative Prior Lapses (+1)	1.60	0.22	(1.17, 2.03)	<.01	1.39	0.07	(1.25, 1.53)	<.01
Log Days after Quit	−3.46	0.14	(−3.73, −3.19)	<.01	−2.69	0.06	(−2.81, −2.57)	<.01
Log Extinction Availability (+1)	−0.86	0.19	(−1.23, −0.49)	<.01	−0.09	0.06	(−0.21, 0.03)	0.14
Log Extinction Others Smoking (+1)	−0.23	0.22	(−0.66, 0.20)	0.3	0.15	0.10	(−0.05, 0.35)	0.12

Table notes: RESIST study consisted of 61 participants, 5,268 observations; QT study consisted of 207 participants, 27,142 observations.