Table 1.

Correlations between study variables and descriptive statistics (N = 500, except where noted)

	NU	PRE	PER	SS	PU	Male	Mean	SD
NU							2.23	0.55
PRE	.39***						2.00	0.45
PER	.32***	.38***					1.85	0.43
SS	.09	.36***	.03				3.00	0.54
PU	.73***	.47***	.32***	.25***			1.85	0.57
Male	.01	.08	.06	.30***	.16**
ND vs. NS (n=460)	.15**	.20***	.10	.09	.14**	.09
D vs. NS (n=441)	.28***	.24***	.15**	.14**	.25***	.01
D vs. ND (n=103)	.26**	.11	.11	.11	.24	.11

^**p < .01,

^***p < .001 for all tables

Note: NU = negative urgency, PRE = (lack of) premeditation, PER = (lack of) perseverance, SS = sensation seeking, PU = positive urgency, NS = non-smoker status, ND = non-daily smoker status, D = daily-smoker status