Table 1. Zero-Order Correlations.

	1	2	3	4	5	6	7	8	9
1. RWDD	1.00
2. Intentions	0.24**	1.00
3. Willingness	0.28**	0.84**	1.00
4. Pos. expectancies	0.13**	0.16**	0.20**	1.00
5. Neg. attitudes	−0.20**	−0.24**	−0.26**	−0.19**	1.00
6. Parental descriptive norms	0.33**	0.14**	0.17**	0.04	0.00	1.00
7. Peer descriptive norms	0.31**	0.14**	0.16**	0.15**	−0.06	0.42**	1.00
8. Parental injunctive norms	0.14**	0.03	0.09*	0.08	−0.22**	0.08	0.08	1.00
9. Peer injunctive norms	0.25**	0.22**	0.25**	0.20**	−0.22**	0.10*	0.29**	0.42**	1.00

RWDD, riding with drinking drivers.

^*p < 0.05,

^**p < 0.01.