. Author manuscript; available in PMC: 2013 Dec 1.

Published in final edited form as: J Safety Res. 2012 Oct 12;43(5-6):397–403. doi: 10.1016/j.jsr.2012.10.002

Table 2.

Correlation matrix for speeding and psychosocial and personality variables (n = 42)

Variable	1	2	3	4	5	6	7
1 10+ mph over limit per 10 miles
2 % 10+ mph over limit	.93^***
3 Sensation Seeking	.44^**
		.52^***
4 Substance Use	.53^***
		.63^***	.65^***
5 Risk Perception	.03	−.01	−.36^*	−.29
6 Tolerance of Deviance	.35^*	.31^*	.47^**	.32^*	−.27
7 Susceptibility to peer pressure	.49^**	.47^**		.49^**	−.07	.65^***
			.65^***
8 Risky Friends	.59^***				−.15	.47^**	.66^***
		.50^***	.56^***	.53^***

Note. Speeding variables are average across 18 months. Psychosocial and personality variables are baseline measures.

p < 0.05;

^**

p < 0.01;

^***

p < 0.001.