Table 3.

Structural equation modeling Mediation Results for Cognition Function at T3 as an Outcome, Social Activities as the T1 Independent Variable and Physical Activity and Mental Health as Mediators at T2

Regression path	B (95% CI)	B
Pathways from social activities
Social activities T1 → Physical activity T2	0.37 (0.16, 0.57)	0.07***
Social activities T1 → Mental health T2	2.73 (1.78, 3.69)	0.08***
Social activities T1 → Cognitive function T3	0.37 (0.11, 0.64)	0.04**
Pathways to cognitive function
Cognitive function T1 → Cognitive function T3	0.61 (0.59, 0.64)	0.57***
Physical activity T2 → Cognitive function T3	0.06 (0.01, 0.10)	0.03*
Mental health T2 → Cognitive function T3	0.02 (0.01, 0.03)	0.07***

* p < .05, ** p < .01, *** p < .001.