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. Author manuscript; available in PMC: 2020 Jul 23.

Published in final edited form as: Subst Use Misuse. 2017 Nov 29;53(7):1177–1183. doi: 10.1080/10826084.2017.1400569

Table 1:

Descriptive Statistics and Zero-order Correlations of Key Variables

			Correlations

Scale	M	SD	1	2	3	4
1. Negative Affect (PANAS-NA)	18.83	6.8	1
2. Urge to Smoke (MNWS)	6.51	1.7	.309**	1
3. Working Memory (N-back hits)	25.7	3.6	.018	.012	1
4. Nicotine Dependence (FTCD)	5.28	2.0	.066	.294**	.021	1