Table 2. P-values for the main effects per performance metric.

P-values < 0.05 are marked in bold.

Performance metric	Visual vs. Auditory	Young vs. Old	Rotating vs. Stationary
Time	<0.001	0.005	0.51
Path length	<0.001	0.025	0.36
Number of pauses	<0.001	0.004	0.32
Number of collisions	<0.001	<0.001	0.95