Table 4.
Correlation matrix and global reliability of problematic internet use and psychopathological and personality measures of the overall sample.
| A | r | ||||||
|---|---|---|---|---|---|---|---|
| Scales and Dimensions | 1 | 2 | 3 | 4 | 5 | 6 | |
| 1. CIUS-5 Internet | 0.75 | - | |||||
| 2. CIUS-5 Gaming | 0.87 | 0.38 *** | - | ||||
| 3. CIUS-5 Gambling | 0.83 | 0.20 *** | 0.35 *** | - | |||
| 4. CIUS-5 Social networking | 0.81 | 0.64 *** | 0.20 *** | 0.24 *** | - | ||
| 5. CIUS-5 Online sex | 0.79 | 0.23 *** | 0.34 *** | 0.48 *** | 0.19 *** | - | |
| 6. CIUS-5 Shopping | 0.79 | 0.41 *** | 0.21 *** | 0.38 *** | 0.44 *** | 0.26 *** | - |
| 7. DASS-21 Stress | 0.98 | 0.29 *** | 0.11 *** | 0.14 *** | 0.28 *** | 0.12 *** | 0.15 *** |
| 8. DASS-21 Anxiety | 0.98 | 0.31 *** | 0.21 *** | 0.22 *** | 0.31 *** | 0.17 *** | 0.21 *** |
| 9. DASS-21 Depression | 0.99 | 0.31 *** | 0.19 *** | 0.16 *** | 0.22 *** | 0.16 *** | 0.15 *** |
| 11. S-UPPS-P Negative Urgency | 0.83 | 0.24 *** | 0.11 *** | 0.12 *** | 0.29 *** | 0.08 *** | 0.19 *** |
| 12. S-UPPS-P Positive Urgency | 0.74 | 0.28 *** | 0.16 *** | 0.10 *** | 0.30 *** | 0.10 *** | 0.19 *** |
| 13. S-UPPS-P Lack of Premeditation | 0.81 | 0.10 *** | 0.06 *** | 0.09 *** | 0.11** | 0.08 *** | 0.08 *** |
| 14. S-UPPS-P Lack of Perseverance | 0.82 | 0.27 *** | 0.17 *** | 0.10 *** | 0.19 *** | 0.11 *** | 0.11 *** |
| 15. S-UPPS-P Sensation Seeking | 0.83 | 0.11 *** | 0.12 *** | 0.09 *** | 0.16 *** | 0.07 *** | 0.12 *** |
α = Cronbach’s alpha; r = correlation. ** p < 0.01, *** p < 0.001.