Table 1.
Hierarchical linear regression analyses predicting the Impulsive Buying Tendency Scale – Total Score.
| Predictors | Step 1 | Step 2 | Step 3 | |||
|---|---|---|---|---|---|---|
| β | t(p) | β | t(p) | β | t(p) | |
| Sex | −0.087 | −1.599 (0.111) | −0.076 | −1.399 (0.163) | −0.124 | −2.425 (0.016) |
| Age | −0.090 | −1.654 (0.099) | −0.076 | −1.402 (0.162) | −0.065 | −1.278 (0.202) |
| HADS anxiety | 0.133 | 2.164 (0.031) | −0.006 | −0.098 (0.922) | ||
| HADS depression | −0.004 | −0.058 (0.954) | −0.064 | −1.027 (0.305) | ||
| YSQ disconnection rejection | −0.045 | −0.521 (0.603) | ||||
| YSQ impaired autonomy performance | −0.063 | −0.676 (0.500) | ||||
| YSQ impaired limits | −0.225 | −3.296 (0.001) | ||||
| YSQ other-directedness | −0.030 | −0.453 (0.651) | ||||
| YSQ overvigilance and inhibition | 0.627 | 6.537 (0.000) | ||||
| F (df, df error) | F (2, 346) = 3.280, p = 0.039 | F (4, 346) = 3.162, p = 0.014 | F (9, 346) = 9.562, p = 0.000 | |||
| R | 0.137 | 0.189 | 0.451 | |||
| R 2 | 0.019 | 0.036 | 0.203 | |||
| ΔR2 | 0.019 | 0.017 | 0.168 | |||