Table 3.

Comparisons of smoking abstinence and reinstatement effects across groups

	Abstinence effecta						Reinstatement effectb, c
	Omnibus test		ABST vs. NONSMK		ABST vs. ADLIB		ABST vs. ADLIB
	F	d	F	d	F	d	F	d
Self-report measures
MNWS totald	12.24†	1.06	23.86†	1.37	9.52**	0.72
Angry/irritable/frustrated	8.37***	0.87	16.73†	1.05	4.45*	0.51
Anxious/nervous	4.89*	0.67	7.06**	0.64	7.52**	0.75
Difficulty concentrating	3.81*	0.59	7.52**	0.67	ns	–
Impatient/restless	19.66†	1.37	30.72†	1.46	27.85†	1.31
Appetite/hunger	4.49*	0.64	7.98**	0.78	5.08*	0.53
Insomnia	ns	–	ns	–	ns	–
Depressed	6.59**	0.77	ns	–	4.93*	−0.57
Craving	15.45†	1.19	17.74†	1.39	27.35†	1.09
PANAS-Negative Affect	12.78†	1.08	15.97†	0.94	21.71†	1.17	13.39***	−0.97
PANAS-Positive Affect	ns	–	ns	–	ns	–	ns	–
QSU total	170.65†	3.94	249.88†	3.58	258.90†	3.45	161.32†	−3.37
QSU-Factor 1	216.66†	4.44	318.95†	4.17	327.06†	3.88	206.62†	−3.80
QSU-Factor 2	89.96†	2.86	130.63†	2.55	137.54†	2.52	82.30†	−2.41
Cognitive performance tasks
Code substitutione	ns	–	ns	–	ns	–	ns	–
Delayed recalle	ns	–	ns	–	ns	–	ns	–
Two-letter searchf	3.15*	0.64	ns	–	8.90**	0.60	5.87*	−0.75
Pattern recognition	ns	–	ns	–	ns	–	ns	–
Running memoryg	ns	–	ns	–	ns	–	ns	–
Four-choice serial RTg	ns	–	4.09*	0.67	ns	–	11.46**	−1.04

Note. Nonsignificant findings not displayed. ABST = abstinent smokers; ADLIB = nonabstinent smokers; MNWS = Minnesota Nicotine Withdrawal Scale; NONSMK = nonsmokers; PANAS = Positive and Negative Affect Schedule; QSU = Questionnaire of Smoking Urges—Brief; RT = reaction time; S1 = Session 1; S2 = Session 2; T1 = Time 1 (presmoking for ABST); T2 = Time 2 (postsmoking for ABST).

^aComparisons based on S2-T1 to S1difference score.

^bComparisons based on S2-T2 to S2-T1 difference score.

^cn = 28 because of missing data.

^dMNWS not administered at S2-T2.

^eTask administered to a subset of participants (NONSMK, n = 20; ABST, n = 20; ADLIB, n = 19).

^fNONSMK (n = 22), ABST (n = 21), ADLIB (n = 21).

^gNONSMK (n = 22), ABST (n = 21), ADLIB (n = 18).

*p < .05; **p < .01; ****p < .00; †p < .0001.