Table 2.
Results from negative binomal regressions predicting nighttime drinking from positive expectancies, medication and genotype
| Block | Predictor | B | SE | p | 95% CI | |
|---|---|---|---|---|---|---|
| 1 | Diary Day | −.006 | .0010 | <.001 | −.007 | −.004 |
| Sex | −.033 | .1281 | .799 | −.284 | .218 | |
| Daytime drinks | −.157 | .0286 | <.001 | −.213 | −.101 | |
| Mean Expectancies | .154 | .0835 | .066 | −.010 | .318 | |
| Daily Expectancies | .247 | .0457 | <.001 | .157 | .337 | |
| Medication group | −.310 | .1331 | .020 | −.571 | −.049 | |
| Genotype group | −.030 | .1237 | .808 | −.273 | .212 | |
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| 2 | Medication group × Genotype group | −.799 | .2475 | .001 | −1.284 | −.314 |
| Daily Expectancies × Medication group | .056 | .0875 | .521 | −.115 | .228 | |
| Daily Expectancies × Genotype group | .096 | .0851 | .258 | −.071 | .263 | |
|
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| 3 | Daily Expectancies × Medication group × Genotype group | .437 | .1570 | .005 | .129 | .745 |
Note: Diary day (coded −83 to 0), Sex (coded 0=female, 1=male), Medication group (coded 0=placebo, 1=topiramate) and Genotype group (coded 0=A-allele carrier, 1=C-allele homozygote)