|  | Standardized coefficient (95% CI) | Unstandardized coefficient (standard error) | P-value |
---|---|---|---|---|
Direct effects | Action self-efficacy→ Intention** | 0.660 (0.525, 0.779) | 0.904 (0.104) | 0.001 |
Risk perception→ Intention | −0.088(− 0.193, 0.023) | −0.124 (0.077) | 0.114 | |
Outcome expectancy→ Intention* | 0.144 (0.021, 0.265) | 0.224 (0.093) | 0.023 | |
Intention→ Planning** | 0.293 (0.176, 0.413) | 0.332 (0.069) | 0.001 | |
Maintenance self-efficacy→ Planning** | 0.424 (0.272, 0.560) | 0.584 (0.110) | 0.001 | |
Maintenance self-efficacy→ Internet use behaviors | 0.008(−0.180, 0.189) | 0.006 (0.073) | 0.976 | |
Planning→ Internet use behaviors** | 0.494 (0.346, 0.643) | 0.274 (0.051) | 0.001 | |
Indirect effects | Outcome expectancy→ Intention→ Planning* | 0.042 (0.006, 0.088) | 0.074 (0.037) | 0.023 |
Outcome expectancy→ Intention→ Planning→ Internet use behaviors* | 0.021 (0.003, 0.048) | 0.020 (0.011) | 0.023 | |
Risk perception→ Intention→ Planning | −0.026(−0.063, 0.006) | − 0.041 (0.028) | 0.114 | |
Risk perception→ Intention→ Planning→ Internet use behaviors | −0.013(− 0.033, 0.003) | −0.011 (0.008) | 0.114 | |
Action self-efficacy→ Intention→ Planning** | 0.193 (0.116, 0.279) | 0.300 (0.068) | 0.001 | |
Action self-efficacy→ Intention→ Planning→ Internet use behaviors** | 0.095 (0.048, 0.154) | 0.082 (0.025) | 0.001 | |
Intention→ Planning→ Internet use behaviors** | 0.145 (0.072, 0.231) | 0.091 (0.027) | 0.001 | |
Maintenance self-efficacy→ Planning→ Internet use behaviors** | 0.209 (0.117, 0.314) | 0.160 (0.044) | 0.001 |