Table 3.
Summary of the simple-effect analyses decomposing the significant three-way interaction among genotype, stress, and reappraisal in predicting depressive symptoms. High and low values of stress and reappraisal were determined using values +/− 1 SD from the mean.
Stress level | Reappraisal level | Simple effect result | β | t-statistic | df | p-value |
---|---|---|---|---|---|---|
Comparing short allele carriers to non-carriers (N = 201) | ||||||
High | High | Short-allele carriers did not differ from non-carriers | .07 | < 1 | 197 | .52 |
High | Low | Short-allele carriers reported more depressive symptoms than non-carriers | .36 | 3.21 | 197 | .002 |
Low | High | Short-allele carriers did not differ from non-carriers | .05 | < 1 | 197 | .61 |
Low | Low | Short-allele carriers reported fewer depressive symptoms than non-carriers | −.40 | 3.75 | 197 | <.001 |
| ||||||
Comparing stress levels or reappraisal levels within short-allele carriers (n = 137) | ||||||
High | Reported fewer depressive symptoms when they were high (vs. low) in reappraisal | −.39 | 3.94 | 133 | <.001 | |
Low | Reported the same number of depressive symptoms whether they were high or low in reappraisal | −.03 | < 1 | 133 | .73 | |
High | Reported increased depressive symptoms when they were high (vs. low) in stress | .38 | 3.55 | 133 | .001 | |
Low | Reported increased depressive symptoms when they were high (vs. low) in stress | .76 | 9.26 | 133 | <.001 | |
| ||||||
Comparing stress levels or reappraisal levels within non-carriers (n = 68) | ||||||
High | Reported the same number of depressive symptoms whether they were high or low in reappraisal | −.15 | 1.02 | 64 | .31 | |
Low | Reported fewer depressive symptoms when they were high (vs. low) in reappraisal | −.65 | 4.65 | 64 | <.001 | |
High | Reported increased depressive symptoms when they were high (vs. low) in stress | .42 | 3.38 | 64 | .001 | |
Low | Reported the same number of depressive symptoms whether they were high or low in stress | −.04 | < 1 | 64 | .81 |