Table 3.

Unstandardized estimates and standard errors for the MSEM models

Models	Spatial visualization (block design)					Processing speed (digit-symbol)
	Est. (κ2)	SE	P	95 % CI		Est. (κ2)	SE	P	95 % CI
				Lower	Upper				Lower	Upper
Within-person effect
Age → Cog	−0.27	0.05	<.0001	−0.37	−0.18	−0.46	0.09	<.0001	−0.69	−0.28
Age → physical	−0.03	0.007	<.0001	−0.05	−0.02	−0.03	0.007	<.0001	−0.05	−0.02
Age → social	−0.05	0.009	<.0001	−0.07	−0.04	−0.05	0.009	<.0001	−0.07	−0.04
Age → Dep	0.10	0.05	.046	0.002	0.20	0.10	0.05	.046	0.002	0.20
Age → CogAct	−0.18	0.01	<.0001	−0.20	−0.15	−0.18	0.01	<.0001	−0.20	−0.15
Physical → social (a)	0.08	0.04	.07	−0.007	0.16	0.08	0.04	.07	−0.007	0.16
Physical → Dep (a)	−0.38	0.28	.18	−2.78	0.74	−0.38	0.28	.18	−2.78	0.74
Physical → CogAct (a)	0.22	0.07	.001	0.09	0.35	0.22	0.07	.001	0.09	0.35
Physical → Cog (c′)	0.37	0.20	.07	−0.03	0.77	1.16	0.38	.002	0.19	1.91
Social → Cog (b)	0.49	0.17	.003	0.17	0.81	0.65	0.30	.03	0.06	1.23
Dep → Cog (b)	−0.05	0.03	.13	−0.11	0.02	0.03	0.05	.55	−0.07	0.14
CogAct → Cog (b)	0.09	0.11	.46	−0.14	0.31	0.17	0.21	.42	−0.36	0.57
Indirect social	0.04 (.006)	0.03	.14	−0.004	0.10	0.05 (.005)	0.03	.15	−0.008	0.14
Indirect Dep	0.02 (.003)	0.02	.33	−0.01	0.07	−0.01 (.001)	0.021	.61	−0.07	0.03
Indirect CogAct	0.02 (.003)	0.02	.30	−0.03	0.08	0.04 (.003)	0.05	.43	−0.05	0.14
Between-person effect
Intercept age	85.43	0.26	<.0001	84.91	85.95	85.43	0.26	<.0001	84.91	85.94
Intercept Cog	19.39	14.19	.17	−8.42	47.21	31.98	21.53	.14	−10.21	74.17
Intercept CogAct	1.33	2.60	.61	−3.76	6.42	1.38	2.58	.59	−3.67	6.43
Intercept physical	0.97	1.06	.36	−1.12	3.05	0.98	1.07	.36	−1.12	3.07
Intercept social	4.57	1.42	.001	1.80	7.35	4.60	1.42	.001	1.82	7.39
Intercept CESD	24.23	8.23	.003	8.11	40.35	24.06	8.23	.003	7.92	40.19
Age → Cog	−0.14	0.16	.38	−0.45	0.17	−0.21	0.24	.39	−0.67	0.26
Age → physical	−0.002	0.01	.88	−0.03	0.02	−0.002	0.01	.88	−0.03	0.02
Age →  social	−0.02	0.02	.19	−0.05	0.01	−0.02	0.02	.18	−0.05	0.01
Age → Dep	−0.11	0.10	.25	0.002	−0.30	−0.08	0.10	.25	−0.30	0.08
Age → CogAct	−0.009	0.03	.78	−0.07	0.05	−0.009	0.03	.77	−0.07	0.05
Physical → social (a)	0.32	0.10	.001	0.13	0.50	0.31	0.10	.001	0.13	0.50
Physical → Dep (a)	−1.76	0.52	.001	−2.78	−0.74	−1.76	0.52	.001	−2.78	−0.74
Physical → CogAct (a)	0.85	0.16	<.0001	0.53	1.16	0.84	0.16	<.0001	0.53	1.16
Physical → Cog (c′)	−0.25	0.80	.76	−1.82	1.32	0.70	1.31	.59	−1.87	3.26
Social → Cog (b)	1.47	0.67	.03	0.16	2.78	1.71	1.07	.11	−0.38	3.80
Dep → Cog (b)	−0.26	0.12	.03	−0.12	−0.01	−0.11	0.20	.59	−0.49	0.28
CogAct → Cog (b)	2.16	0.37	<.0001	1.43	2.90	3.27	0.54	<.0001	2.21	4.33
Indirect social	0.46 (.04)	0.26	.07	0.04	1.06	0.54 (.03)	0.36	.14	−0.12	1.39
Indirect Dep	0.46 (.03)	0.25	.07	0.02	1.05	0.17 (.009)	0.35	.62	−0.50	0.93
Indirect CogAct	1.83 (.14)	0.46	<.0001	0.98	2.83	2.76 (.12)	0.69	<.0001	1.53	4.25

Parametric bootstrap confidence intervals based on the Monte Carlo method were obtained for the indirect effects

N 470, Cog Cognitive functioning, Dep Depression, CogAct Cognitive activity, Est. Unstandardized estimates, SE Standard errors, P Probability value, CI Confidence intervals, κ ² Effect size for indirect effect, a Direct path from predictor to mediator, b Direct path from mediator to outcome variable, c′ Direct path from predictor to outcome variable after controlling for the mediators