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Estimation results of mediating effectsa.
| Variable | Model 4 (participation in voluntary activities) | Model 5 (mental health) | Model 6 (mental health) |
| Internet use, βb (SE) | 0.0794c (0.014) | N/Ad | 0.0707c (0.011) |
| Participation in voluntary activities, β (SE) | N/A | 0.0529c (0.009) | 0.0487c (0.009) |
| Control variables | Yes | Yes | Yes |
aR2 for model 4: 0.1214; model 5: 0.1534; model 6: 0.1584.
bβ is a regression coefficient.
cP<.001.
dN/A: not applicable.
