Table 3.

Results of multiple logistic regression predicting front/back confusion rates.

Predictor	Odds ratio	Wald	p
Participant 1	0.57	1.05	0.30
Participant 2	0.15	15.64	<0.001
Participant 3	0.59	0.92	0.34
Participant 4	0.58	1.01	0.31
Participant 5	0.23	8.35	0.004
Participant 6	0.29	6.02	0.014
Participant 7	0.39	3.35	0.07
Source |lateral angle|	1.02	7.66	0.006
Source |elevation|	1.05	50.01	<0.001
Duration	1.22	3.76	0.05
Azimuth rotation	0.89	38.34	<0.001
Elevation rotation	1.02	0.85	0.36