ICMH-IGD score | PHQ-9 score | GAD-7 score | Alcohol use | Marihuana use | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
β | β | β | β | β | |||||||
Model 1 | R2 | 0.016** | 0.013*** | 0.003* | 0.018*** | 0.001 | |||||
ΔR2 | 0.016** | 0.013*** | 0.003* | 0.018*** | 0.001 | ||||||
Age | − 0.13*** | − 0.12*** | − 0.06* | 0.13*** | 0.03 | ||||||
Model 2 | R2 | 0.094*** | 0.112*** | 0.088*** | 0.176*** | 0.037 | |||||
ΔR2 | 0.078*** | 0.098*** | 0.085*** | 0.158*** | 0.036*** | ||||||
Age | − 0.09*** | − 0.13*** | − 0.10*** | 0.01 | − 0.03 | ||||||
Previous psychiatric diagnosis | 0.04 | 0.24*** | 0.19*** | 0.05* | 0.05* | ||||||
Hours of Internet browsing per day | 0.17*** | 0.15*** | 0.13*** | 0.04 | 0.05* | ||||||
Model 3 | R2 | 0.176*** | 0.588*** | 0.576*** | 0.300*** | 0.185*** | |||||
ΔR2 | 0.082*** | 0.476*** | 0.488*** | 0.124*** | 0.148*** | ||||||
Age | − 0.06** | − 0.05*** | − 0.01 | 0.02 | − 0.02 | ||||||
Previous diagnosis | − 0.03 | 0.10*** | 0.01 | 0.01 | 0.02 | ||||||
Hours of Internet browsing per day | 0.13*** | 0.06*** | 0.02 | 0.02 | 0.03 | ||||||
Alcohol use | 0.06* | 0.03 | − 0.01 | 0.39*** | |||||||
Marihuana use | 0.10*** | 0.01 | 0.002 | 0.33*** | |||||||
Other substances | 0.05* | 0.04** | 0.04** | 0.08*** | 0.12*** | ||||||
GAD-7 | 0.05 | 0.71*** | − 0.02 | 0.02 | |||||||
PHQ-9 | 0.21*** | 0.73*** | 0.05 | 0.02 |