Table 1.
Correlation Matrix of Variables
| Variable | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Driving After 3 or More Drinks | -- | |||||||||||||||||
| 2. | Driving After 5 or More Drinks | .59 | -- | ||||||||||||||||
| 3. | Gender (Male)a | .12 | .09 | -- | |||||||||||||||
| 4. | Race (Caucasian)b | .01 | .00 | .08 | -- | ||||||||||||||
| 5. | Fraternity or Sorority Membershipc | .10 | .06 | −.01 | .13 | -- | |||||||||||||
| 6. | Family Historyd | .08 | .07 | −.07 | .15 | .05 | -- | ||||||||||||
| 7. | Moderate Drinkere | .20 | .11 | .04 | .12 | .16 | .07 | -- | |||||||||||
| 8. | Heavy Drinkere | .17 | .21 | .14 | .06 | .12 | .05 | −.24 | -- | ||||||||||
| 9. | Attitudes Toward Drinking After Driving | .33 | .35 | .07 | −.03 | −.02 | −.01 | .10 | .12 | -- | |||||||||
| 10. | Injunctive Norms - Close Friend | .22 | .24 | .03 | −.02 | −.03 | .01 | .05 | .09 | .70 | -- | ||||||||
| 11. | Injunctive Norms - Typical Student | .08 | .08 | −.13 | −.08 | −.11 | −.01 | −.03 | −.02 | .43 | .57 | -- | |||||||
| 12. | Sociability | .11 | .08 | .02 | .09 | .04 | .05 | .16 | .07 | .03 | .03 | −.01 | -- | ||||||
| 13. | Tension Reduction | .06 | .07 | .23 | .06 | −.05 | .05 | .05 | .08 | .08 | .06 | −.01 | .37 | -- | |||||
| 14. | Liquid Courage | .15 | .15 | .13 | .01 | .03 | .03 | .13 | .13 | .13 | .10 | .02 | .65 | .37 | -- | ||||
| 15. | Sexuality | .16 | .15 | .04 | .03 | .04 | .05 | .13 | .11 | .13 | .09 | .04 | .53 | .34 | .61 | -- | |||
| 16 | Cognitive and Behavioral Imp. | .04 | .05 | −.01 | .02 | −.07 | .04 | .01 | .02 | .00 | .00 | −.02 | .44 | .20 | .45 | .38 | -- | ||
| 17. | Risk and Aggression | .18 | .18 | .11 | −.05 | .04 | .01 | .12 | .13 | .15 | .12 | .03 | .52 | .20 | .78 | .55 | .49 | -- | |
| 18. | Self-Perception | .05 | .10 | .02 | −.03 | −.03 | .01 | −.04 | .05 | .06 | .07 | .04 | .20 | .09 | .38 | .28 | .49 | .48 | -- |
Note. Correlations of at least /.04/ are significant at p < .05; of at least /.05/ are significant at p < 01; of at least .06/ are significant at p < .001.
a
For Gender, reference level is female.
b
For Race, reference level is non-Caucasian.
c
For Fraternity or Sorority Membership, reference level is non-membership.
d
For Family History, reference level is no family history.
e
For Moderate and Heavy Drinker, all other levels within that variable serve as the reference.