Table 2.
Means, standard deviation (SD) and correlations of continuous variables
| Variables | Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|---|
| 1. Age | 19.74 | 1.48 | 1 | ||||||
| 2. Internet addiction | 29.95 | 14.49 | 0.045 | 1 | |||||
| 3. Extraversion | 24.51 | 4.97 | −0.040 | −0.159** | 1 | ||||
| 4. Agreeableness | 33.84 | 4.73 | −0.043 | − 0.315** | 0.165** | 1 | |||
| 5. Conscientiousness | 29.49 | 5.12 | 0.002 | −0.419** | 0.264** | 0.342** | 1 | ||
| 6. Neuroticism | 23.09 | 5.05 | 0.045 | 0.345** | −0.367** | −0.438** | − 0.414** | 1 | |
| 7. Openness | 33.79 | 5.78 | −0.058* | −0.159** | 0.415** | 0.185** | 0.349** | −0.284** | 1 |
| 8. ADHD symptoms | 9.05 | 3.39 | 0.041 | 0.462** | −0.101** | −0.289** | − 0.377** | 0.347** | − 0.174** |
** p < 0.01 (two-tailed), * p < 0.05 (two-tailed)