Predictor variables | T3 Internet addiction | Ìý | T2 Psychological need frustration | Ìý | T2 Self-esteem | Ìý | T3 Internet addiction | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
β | 95% CI | Ìý | β | 95% CI | Ìý | β | 95% CI | Ìý | β | 95% CI | |
Age | 0.03 | [0.01, 0.05] | Ìý | 0.01 | [− 0.01, 0.03] | Ìý | 0.01** | [0.01, 0.02] | Ìý | 0.03** | [0.01, 0.05] |
Gender | 0.01 | [− 0.05, 0.07] | Ìý | 0.07** | [0.02, 0.13] | Ìý | −0.04** | [− 0.07, − 0.02] | Ìý | −0.02 | [− 0.07, 0.04] |
T1 Parent–child relationship | −0.20*** | [− 0.25, − 0.15] | Ìý | −0.24*** | [− 0.29, − 0.20] | Ìý | 0.12*** | [0.10, 0.15] | Ìý | −0.12*** | [− 0.17, − 0.07] |
T1 Psychological need frustration | Ìý | Ìý | Ìý | 0.45*** | [0.40, 0.50] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
T1 Self-esteem | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 0.49*** | [0.45, 0.63] | Ìý | Ìý | Ìý |
T1 Internet addiction | 0.45*** | [0.42, 0.49] | Ìý | 0.07*** | [0.04, 0.10] | Ìý | −0.01 | [− 0.02, 0.01] | Ìý | 0.44*** | [0.40, 0.47] |
T2 Psychological need frustration | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 0.24*** | [0.18, 0.29] |
T2 Self-esteem | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | −0.16*** | [− 0.25, − 0.07] |
R2 | 0.31 | Ìý | Ìý | 0.40 | Ìý | Ìý | 0.45 | Ìý | Ìý | 0.36 | Ìý |
F | 185.84*** | Ìý | Ìý | 276.52*** | Ìý | Ìý | 333.53*** | Ìý | Ìý | 171.80*** | Ìý |