Table 2.

Correlation analysis between covariates and core variables (MoCA, montreal cognitive assessment).

Variable	Age	Sex	Education	Chronic diseases	Cognition a
T1 Frailty	0.17**	0.08	−0.07	0.06	−0.21**
T2 Frailty	0.27**	0.07	−0.06	0.13*	−0.20**
T3 Frailty	0.32**	0.04	−0.13*	0.08	−0.06
T1 Dep	−0.02	−0.08	−0.13*	0.21**	−0.18**
T2 Dep	−0.10	−0.18**	0.02	0.18**	0.06
T3 Dep	−0.10	−0.13*	0.05	0.25**	0.07
T1 SPA	0.44**	0.08	−0.10	0.18**	−0.28**
T2 SPA	0.05	0.02	−0.11	0.15*	−0.14*
T3 SPA	0.07	0.11	0.02	0.14*	−0.10

*p < 0.05, **p < 0.01, ***p < 0.001.