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| 1. | 2. | 3. | 4. | 5. | 6. | 7. | |
|---|---|---|---|---|---|---|---|
| 1. PSU at T1 | 1 | ||||||
| 2. PSU at T2 | .575** | 1 | |||||
| 3. Trace duration of smartphone use | .150 | .102 | 1 | ||||
| 4. Trace frequency of smartphone use | .199 | .179 | .580** | 1 | |||
| 5. Time distortion (Δ index) | -.176 | -.236* | .520** | .079 | 1 | ||
| 6. Gender | .001 | -.095 | -.062 | .137 | -.192 | 1 | |
| 7. Social desirability | .478** | .326** | .071 | .323** | -.190 | -.122 | 1 |
Δ index represents traced duration minus self-report duration
*p < .05
** p < .001.
