. 2020 Apr 3;8:e8838. doi: 10.7717/peerj.8838

Table 1. Correlations between mean gait speed and mean eye, head pitch and gaze angles (^∘).

		Indoor, flat	Outdoor, paved	Outdoor, cobbled	Indoor, uneven
	Mean (±SD)	+0.01 (±0.29)	−0.14 (±0.37)	−0.04 (±0.39)	+0.09 (±0.28)
Eye angle (^∘)	t value	0.08	−1.21	−0.32	1.07
	p value	0.936	0.255	0.755	0.311
	Mean (±SD)	−0.08 (±0.37)	+0.09 (±0.36)	−0.06 (±0.41)	−0.11 (±0.35)
Head pitch angle (^∘)	t value	−0.69	0.83	−0.52	−1.07
	p value	0.508	0.428	0.613	0.310
	Mean (±SD)	+0.03 (±0.33)	+0.06 (±0.35)	+0.06 (±0.41)	+0.07 (±0.32)
Gaze angle (^∘)	t value	0.28	0.54	0.46	0.67
	p value	0.789	0.601	0.654	0.516

Table 1. Correlations between mean gait speed and mean eye, head pitch and gaze angles (∘).