TABLE 4.

Cohort 1: results of ME growth models for changes in ANS accuracy from grade 1 to grade 5.

Variables	Baseline	Model 1	Model 2	Model 3
	Intercept-only	Linear growth	Non-linear growth	Model with random slope
	B (s.e.)	B (s.e.)	B (s.e.)	B (s.e.)
Fixed effect
Constant	0.67*** (0.004)	0.63*** (0.005)	0.62*** (0.006)	0.62*** (0.006)
Time		0.02*** (0.001)	0.036*** (0.005)	0.037*** (0.004)
Time2			−0.005*** (0.001)	−0.005*** (0.001)
Random effect
Intercept variance	0.003	0.003	0.003	0.004
Residuals	0.005	0.004	0.004	0.004
Slope variance (time)				0.0002
Covariance between intercept and slope				−0.0004
Log-likelihood	11191.9	1255.53	1262.74	1270.79
LR test (Δ df)		127.27*** (1)	14.42*** (1)	16.11*** (2)
ICC	0.36

***p < 0.001.