Table 4.
Hierarchical linear regression analyses predicting the Richmond Scale for Compulsive Purchasing.
| Predictors | Step 1 | Step 2 | Step 3 | |||
|---|---|---|---|---|---|---|
| β | t(p) | β | t(p) | β | t(p) | |
| Sex | −0.154 | −2.833 (0.005) | −0.146 | −2.681 (0.008) | −0.194 | −3.688 (0.000) |
| Age | −0.073 | −1.341 (0.181) | −0.067 | −1.230 (0.220) | −0.066 | −1.262 (0.208) |
| HADS anxiety | 0.078 | 1.267 (0.206) | −0.020 | −0.321 (0.749) | ||
| HADS depression | −0.018 | −0.301 (0.764) | −0.053 | −0.836 (0.404) | ||
| YSQ disconnection rejection | −0.130 | −1.475 (0.141) | ||||
| YSQ impaired autonomy performance | −0.037 | −0.386 (0.699) | ||||
| YSQ impaired limits | −0.182 | −2.592 (0.010) | ||||
| YSQ other-directedness | 0.109 | 1.588 (0.113) | ||||
| YSQ overvigilance and inhibition | 0.468 | 4.743 (0.000) | ||||
| F (df, df error) | F (2, 341) = 5.796, p = 0.003 | F (4, 341) = 3.329, p = 0.011 | F (9, 341) = 7.552, p = 0.000 | |||
| R | 0.182 | 0.195 | 0.402 | |||
| R 2 | 0.033 | 0.038 | 0.162 | |||
| ΔR2 | 0.033 | 0.005 | 0.124 | |||