Table 3.

Spearman’s rank coefficient (Spearman’s rho) and p values for correlations between visual cognitive tests and eyetracking metrics for the fixation stability, pro-saccade and smooth pursuit tasks.

		Eyetracking metrics
		Fixation stability			Pro-saccade			Smooth pursuit
		No. of large intrusive saccades	No. of square wave jerks	Max. fixation duration (ms)	Accuracy	Time to reach the target (ms)	Saccades made to fixate the target	Pursuit gain	Prop. of time pursuing the target
Visual Cognitive Test	VOSP shape detection	r = −0.16	r = 0.04	r = 0.19	r = −0.26	r = −0.19	r = −0.38	r = −0.09	r = 0.04
		p = 0.38	p = 0.81	p = 0.28	p = 0.14	p = 0.71	p = 0.03*	p = 0.61	p = 0.81
	VOSP object decision	r = −0.49	r = −0.32	r = 0.26	r = 0.09	r = −0.44	r = −0.64	r = −0.39	r = 0.29
		p = 0.003*	p = 0.06	p = 0.13	p = 0.61	p = 0.009*	p < 0.001*	p = 0.03*	p = 0.11
	VOSP fragmented letters	r = −0.41	r = −0.16	r = 0.26	r = 0.14	r = −0.40	r = −0.61	r = −0.23	r = 0.41
		p = 0.02*	p = 0.36	p = 0.14	p = 0.44	p = 0.02*	p < 0.001*	p = 0.22	p = 0.02*
	VOSP dot counting	r = −0.48	r = 0.07	r = 0.32	r = 0.18	r = −0.60	r = −0.54	r = −0.46	r = 0.66
		p = 0.005*	p = 0.70	p = 0.07	p = 0.32	p = 0.002*	p < 0.001*	p = 0.01*	p < 0.001*
	A cancelation time	r = 0.29	r = −0.15	r = −0.10	r = −0.04	r = 0.32	r = 0.45	r = 0.25	r = −0.49
		p = 0.10	p = 0.42	p = 0.57	p = 0.79	p = 0.07	p = 0.009*	p = 0.19	p = 0.006*
	National adult reading test	r = −0.23	r = −0.06	r = 0.14	r = 0.08	r = 0.18	r = −0.08	r = −0.14	r = 0.03
		p = 0.18	p = 0.72	p = 0.44	p = 0.64	p = 0.32	p = 0.66	p = 0.48	p = 0.88

Statistically significant correlations are highlighted in blue and their p values marked with an asterisk (*).