Table 1.
Predictor | Total Number of Drinks | Number of Social Drinks | Number of Nonsocial Drinks | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||||
Intercept Only and Individual Main Effects Modelsa | Final Model | Intercept Only and Individual Main Effects Modelsa | Final Model | Intercept Only and Individual Main Effects Modelsa | Final Model | |||||||
| ||||||||||||
b | SE | b | SE | b | SE | b | SE | b | SE | b | SE | |
Intercept | 1.28** | 0.02 | 0.80** | 0.06 | 1.08** | 0.03 | 0.47** | 0.06 | −0.96** | 0.07 | −1.37** | 0.11 |
Within-person effects | ||||||||||||
ES social motivesb | 0.20** | 0.01 | 0.14** | 0.01 | 0.24** | 0.01 | 0.18** | 0.01 | 0.03 | 0.02 | ||
ES enhancement motivesb | 0.20** | 0.01 | 0.08** | 0.02 | 0.24** | 0.01 | 0.10** | 0.02 | 0.05* | 0.02 | ||
ES coping motivesb | 0.05** | 0.01 | −0.02*f | 0.01 | 0.03** | 0.01 | −0.06**g | 0.01 | 0.09** | 0.01 | 0.07**h | 0.01 |
Weekendc | 0.31** | 0.03 | 0.17** | 0.03 | 0.41** | 0.03 | 0.23** | 0.03 | −0.04 | 0.06 | ||
Between-person effects | ||||||||||||
Genderd | 0.27** | 0.05 | 0.20** | 0.05 | 0.22** | 0.05 | 0.15* | 0.05 | 0.55** | 0.15 | 0.39* | 0.14 |
Agee | −0.04* | 0.02 | −0.04* | 0.02 | −0.06 | 0.04 | ||||||
Mean ES social motives | 0.19* | 0.02 | 0.10** | 0.03 | 0.21** | 0.02 | 0.18** | 0.03 | −0.04 | 0.07 | ||
Mean ES enhancement motives | 0.16* | 0.02 | 0.18** | 0.02 | 0.02 | 0.07 | ||||||
Mean ES coping motives | 0.06* | 0.01 | 0.03* | 0.01 | 0.02 | 0.01 | 0.22** | 0.03 | 0.15** | 0.04 | ||
Global social motivese | 0.01* | 0.01 | 0.01* | 0.01 | 0.02 | 0.01 | ||||||
Global enhancement motives e | 0.02** | 0.01 | 0.01* | 0.005 | 0.02* | 0.01 | 0.04* | 0.01 | ||||
Global coping motivese | 0.02* | 0.01 | 0.00 | 0.01 | 0.08** | 0.01 | 0.05* | 0.02 | ||||
Interactions | ||||||||||||
ES coping motivesb × Genderd | 0.08 ** | 0.01 | 0.11** | 0.02 | 0.04† | 0.02 |
p = .05,
p < .05,
p < .0001.
Each main effect, including the intercept, was tested individually, except for ES motives, for which the within-person effect was tested with the between-person effect.
Person-mean centered.
0 = weeknight, 1 = weekend.
0 = female, 1 = male.
Grand-mean centered.
Conditional effect; b = 0.02* without interaction term.
Conditional effect; b = −0.01 without interaction term.
Conditional effect; b = 0.08** without interaction term.