Table 2.

Linear mixed-model results of the effect of vision condition and trial order

Dependent variable	Predictora	Estimate	s.e.	t-value	P-value	Effect size (ω2)
Performance
Time	Vision	108.01	17.67	6.11	<0.001	0.609
	Order	−131.51	17.67	−7.44	<0.001	0.700
	Interaction	0.977	59.10	0.017	0.987	<0.001
Steps	Vision	−0.667	10.18	−0.066	0.948	<0.001
	Order	0.167	10.18	0.016	0.987	<0.001
	Interaction	7.50	61.05	0.123	0.903	<0.001
Task incompletion	Vision	0.125	0.260	0.482	0.635	<0.001
	Order	−1.22	0.260	−4.66	<0.001	0.463
	Interaction	−0.417	0.541	−0.771	0.449	<0.001
Task errors	Vision	0.208	0.263	0.792	0.437	<0.001
	Order	−1.63	0.263	−6.17	<0.001	0.607
	Interaction	−0.583	1.39	−0.420	0.679	<0.001
Psychological
Anxiety	Vision	4.42	1.82	2.44	0.024	0.177
	Order	−4.24	1.82	−2.34	0.029	0.162
	Baseline	0.562	0.189	2.97	0.007	0.263
	Interaction	4.21	6.55	0.643	0.528	<0.001
Worry	Vision	0.082	0.078	1.05	0.307	0.004
	Order	−0.104	0.078	−1.34	0.195	0.033
	Baseline	0.830	0.095	8.73	<0.001	0.774
	Interaction	−0.512	0.312	−1.64	0.117	0.071
Task engagement	Vision	−0.175	0.051	−3.45	0.002	0.322
	Order	0.107	0.051	2.11	0.047	0.130
	Baseline	0.940	0.152	6.19	<0.001	0.629
	Interaction	−0.128	0.334	−0.384	0.705	<0.001
Distress	Vision	0.207	0.074	2.79	0.015	0.304
	Order	−0.116	0.074	−1.56	0.141	0.085
	Baseline	0.092	0.187	0.492	0.630	<0.001
	Interaction	−0.180	0.190	−0.947	0.361	<0.001
Physiological
Heart rate	Vision	−0.229	0.567	−0.405	0.690	<0.001
	Order	0.336	0.567	0.593	0.559	<0.001
	Interaction	−5.03	9.70	−0.518	0.609	<0.001
SDNN	Vision	−1.30	2.49	−0.524	0.607	<0.001
	Order	2.26	2.49	0.909	0.377	<0.001
	Interaction	29.34	21.90	1.34	0.195	0.034
rMSSD	Vision	−0.831	2.21	−0.376	0.712	<0.001
	Order	1.32	2.21	0.596	0.560	<0.001
	Interaction	13.51	12.15	1.11	0.279	0.011
Low-frequency analysis	Vision	820.83	2358.88	0.348	0.734	<0.001
	Order	−352.78	2358.88	−0.150	0.884	<0.001
	Interaction	5167.70	8077.96	0.640	0.532	<0.001
High-frequency analysis	Vision	140.78	220.65	0.638	0.535	<0.001
	Order	−167.86	220.65	−0.761	0.462	<0.001
	Interaction	642.16	832.36	0.772	0.452	<0.001
Respiratory rate	Vision	0.017	0.070	0.240	0.813	<0.001
	Order	−0.063	0.070	−0.898	0.381	<0.001
	Interaction	−0.795	0.380	−2.09	0.050	0.137

Significant predictors (P < 0.05) are in bold.

^a.All interaction predictors reflect a vision condition × trial order interaction.