. 2015 Mar;76(2):317–325. doi: 10.15288/jsad.2015.76.317

Table 1.

Descriptive statistics and correlations for study variables

Variable	2.	3.	4.	5.	6.	7.	8.	9.	10.	11.	12.^a	13.^a
1. Gender	.002	-.104^*	-.058	.190^**	.086	.183^**	.262^**	-.011	.224^**	.280^**	.001	.054
2. Medical problems	1	-.118^*	.029	.099^*	.009	-.096^*	-.072	-.015	.005	.019	-.096	-.064
3. AUDIT total		1	.192^**	.120^**	.209^**	.160^**	.077	-.119^**	.087	.039	.066	-.091
4. Cannabis use			1	.025	.057	.005	-.014	-.063	.002	-.106^*	-.028	-.064
5. Emotional Dx				1	.293^**	.212^**	.221^**	.108^*	.190^**	.293^**	.258^**	.198^*
6. ASI-3					1	.299^**	.301^**	.142^**	.319^**	.377^**	.331^**	.126
7. SCQ-NR						1	.714^**	.182^**	.514^**	.427^**	.420^**	.413^**
8. RFS-NA							1	.366^**	.543^**	.460^**	.328^**	.371^**
9. FTND-Total								1	.194^**	.187^**	.022	.203^*
10. BCS-Total									1	.513^**	.270^**	.299^**
11. Quit problems										1	.274^**	.160^*
12. MNWS^a											1	.403^**
13. QSU^a												1
M or n (SD or %)	139 (29.5%)	6.2 (6.00)	264 (56.1%)	241 (51.2%)	15.3 (12.38)	5.7 (1.79)	3.5 (0.80)	5.1 (2.30)	24.9 (11.01)	2.0 (0.67)	15.0 (4.49)	124.7 (32.87)

Notes: Column numbers 2–13 correspond to the variable numbers in the far left column. Gender = 0 = male; 1 = female (48.4% female); medical problems = tobacco-related medical problems as indicated by a medical history form; AUDIT total = Alcohol Use Disorders Identification Test; cannabis use = past-30-days cannabis use status per the Marijuana Smoking History Questionnaire; Emotional Dx = current (past-year) anxiety or depressive disorder diagnosis per the Structured Clinical Interview for DSM-IV-TR Axis I Disorders/Non-Patient Version (SCID-I/NP); ASI-3 = Anxiety Sensitivity Index–3; SCQ-NR = Smoking Consequences Questionnaire–Negative Reinforcement/Negative Affect Reduction subscale; RFS-NA = Reasons for Smoking–Negative Affect subscale; FTND = Fagerström Test for Nicotine Dependence–total score; BCS-Total = Barriers to Cessation Scale–Total score; quit problems = mean severity of problems experienced while quitting per the Smoking History Questionnaire (range: 1–5); MNWS = mean nicotine withdrawal during 3 weeks before the quit day per Minnesota Nicotine Withdrawal Scale; QSU = mean smoking urges during 3 weeks before the quit day per Questionnaire of Smoking Urges.

^{^a}

n = 157 for sample with within-treatment/pre-cessation data.

p<.05;

^**

p<.01.