Table 5.

Linear mixed-effects models - combined model

	Unstandardized Coefficients		Standardized Coefficients		df	t	p
	B	SE	β	SE
Model 4 - Combined Model
Intercept	1.131	0.111	0.000	0.000	46	10.174	< 0.001***
Age Group	− 0.060	0.039	− 0.123	0.080	46	− 1.531	0.133
Time Compression Rate	− 0.169	0.016	− 0.570	0.053	100	− 10.760	< 0.001***
P1 Peak Latency	− 0.004	0.001	− 0.181	0.060	46	− 3.045	0.004**
Perceptuomotor Processing Speed	0.008	0.003	0.242	0.080	46	3.028	0.004**
Executive Function	0.033	0.015	0.132	0.059	46	2.226	0.031*
Age Group × Time Compression Rate	− 0.085	0.020	− 0.221	0.053	100	− 4.168	< 0.001***
Model 2a to model 4, χ2change (2) = 13.328, p = 0.001

*p < 0.05; **p < 0.01; ***p < 0.001