Table 7.

Summary of Model 2 (N = 503).

Factor	df	Sum of squares	Mean square	F	p
WM domain	1006	2.28	1.14	3.62∗	0.03
Age	503	6.412	6.42	20.4∗∗∗	<0.001
Education	503	1.36	1.36	4.3∗	0.04
Childhood SES	503	0.12	0.12	0.39	0.53
Anxiety	503	1.12	1.12	3.56.	0.06
Stress	503	0.77	0.77	2.44	0.12
Age ∗ WM domain	1006	3.16	1.58	5.02∗∗	0.005
Education ∗ WM domain	1006	0.66	0.33	1.05	0.35
Childhood SES ∗ WM domain	1006	0.12	0.06	0.19	0.85
Anxiety ∗ WM domain	1006	0.14	0.07	0.23	0.78
Stress ∗ WM domain	1006	1	0.5	1.58	0.2

^∗∗∗p < 0.001; ^∗∗p < 0.01; ^∗p < 0.05; p < 0.1.