Table 2.
Regression Analyses for Alcohol Use and Alcohol-related Problems.
| Predictor Variables | b | SE | P-value | Beta | 95% Confidence Interval (b) |
|---|---|---|---|---|---|
| Outcome: Alcohol Use | |||||
| Step 1 | |||||
| Gender | 4.37 | 1.10 | .000 | 0.23 | 2.19 – 6.54 |
| Social Desirability | −1.79 | 3.25 | .583 | −0.03 | −8.18 – 4.61 |
| Step 2 | |||||
| Gender | 2.96 | 1.14 | .010 | 0.16 | 0.72 – 5.20 |
| Social Desirability | −2.18 | 3.20 | .497 | −0.04 | −8.47 – 4.12 |
| Vulnerable Narcissism | −1.51 | 1.13 | .183 | −0.08 | −3.73 – 0.72 |
| Grandiose Narcissism | 5.71 | 1.48 | .000 | 0.24 | 2.80 – 8.63 |
|
Note. N = 281. Full Model R2 = .10, F (4, 276) = 7.90, p < .001
| |||||
| Outcome: Alcohol-related Problems | |||||
| Step 1 | |||||
| Gender | −3.07 | 1.27 | .017 | −0.15 | −5.58 – −0.56 |
| Social Desirability | 12.38 | 3.62 | .001 | 0.21 | 5.24 – 19.52 |
| Alcohol Use | 0.54 | 0.06 | .000 | 0.53 | 0.41 – 0.66 |
| Step 2 | |||||
| Gender | −2.64 | 1.27 | .038 | −0.13 | −5.14 – −0.15 |
| Social Desirability | 9.81 | 3.52 | .006 | 0.16 | 2.87 – 16.76 |
| Alcohol Use | 0.57 | 0.06 | .000 | 0.55 | 0.44 – 0.69 |
| Vulnerable Narcissism | 5.81 | 1.25 | .000 | 0.28 | 3.34 – 8.28 |
| Grandiose Narcissism | −0.58 | 1.63 | .723 | −0.02 | −3.79 – 2.64 |
| Note. N = 203. Full Model R2 = .36, F (5, 197) = 21.96, p < .001 | |||||