TABLE 1.
Descriptive statistics, normality indices, and psychometric properties of the scales.
| Problematic social media use (BSMAS) | Online gaming disorder (IGDT-10) | Gambling disorder (PGSI) | Problematic pornography use (PPCS-6) | Compulsive sexual behavior disorder (CSBD-19) | ||
| N | T1 | 1,188 | 680 | 547 | 712 | 835 |
| T2 | 534 | 219 | 236 | 278 | 408 | |
| T3 | 340 | 144 | 166 | 182 | 235 | |
| M (SD) | T1 | 9.61 (3.98) | 0.36 (0.96) | 9.27 (1.60) | 10.02 (5.75) | 24.31 (6.75) |
| T2 | 9.13 (3.45) | 0.25 (0.84) | 9.16 (0.77) | 9.87 (5.56) | 23.39 (6.25) | |
| T3 | 9.58 (3.77) | 0.27 (0.93) | 9.12 (0.49) | 9.81 (5.66) | 22.43 (5.84) | |
| Observed range | T1 | 6–28 | 0–9 | 9–27 | 6– 42 | 19–66 |
| T2 | 6–26 | 0–8 | 9–17 | 6–40 | 19–55 | |
| T3 | 6–24 | 0–7 | 9–13 | 6–40 | 19–62 | |
| Cronbach’s alpha | T1 | 0.80 | 0.71 | 0.93 | 0.85 | 0.90 |
| T2 | 0.77 | 0.75 | 0.71 | 0.84 | 0.90 | |
| T3 | 0.80 | 0.78 | 0.55 | 0.86 | 0.90 | |
| Composite reliability index (CRI) | T1 | 0.81 | 0.76 | 0.91 | 0.86 | 0.90 |
| T2 | 0.78 | 0.79 | 0.73 | 0.86 | 0.91 | |
| T3 | 0.81 | 0.84 | NA | 0.88 | 0.92 | |
| Skewness (SE) | T1 | 1.30 (0.07) | 4.02 (0.09) | 8.16 (0.10) | 1.97 (0.09) | 2.06 (0.09) |
| T2 | 1.36 (0.11) | 5.46 (0.16) | 7.28 (0.16) | 2.18 (0.15) | 2.20 (0.12) | |
| T3 | 1.182 (0.13) | 5.07 (0.20) | 4.98 (0.19) | 2.19 (0.18) | 3.16 (0.16) | |
| Kurtosis (SE) | T1 | 1.36 (0.14) | 20.92 (0.19) | 75.29 (0.21) | 4.23 (0.18) | 5.17 (0.17) |
| T2 | 1.76 (0.21) | 38.69 (0.33) | 61.65 (0.32) | 5.63 (0.29) | 5.43 (0.24) | |
| T3 | 0.93 (0.26) | 29.93 (0.40) | 4.98 (0.19) | 5.67 (0.36) | 13.20 (0.32) |
BSMAS, Bergen Social Media Addiction Scale; IGDT-10, Internet Gaming Disorder Test-10; PGSI, Problem Gambling Severity Index; PPCS-6, Problematic Pornography Consumption Scale – 6; CSBD-19, Compulsive Sexual Behavioral Disorder Scale; M, mean; SD, standard deviation; SE, standard error.