Table 2. Correlation results.

		Walk 1		Walk 2
		Out	Back	Out	Back
Head
Mean Head Velocity		r = −0.50 p = 0.040	r = −0.60 p = 0.015	r = −0.56 p = 0.023	r = −0.49 p = 0.043
Head Interquartile Range Yaw		r = −0.32 p = 0.16	r = −0.58 p = 0.023	r = −0.63 p = 0.014	r = −0.60 p = 0.020
Head Interquartile Range Pitch		r = −0.60 p = 0.019	r = −0.48 p = 0.059	r = −0.50 p = 0.049	r = −0.29 p = 0.18
Eye
Saccade Amplitudes		r = −0.50 p = 0.040	r = −0.41 p = 0.080	r = −0.35 p = 0.12	r = −0.40 p = 0.090
Saccade Frequencies		r = −0.41 p = 0.080	r = −0.25 p = 0.20	r = −0.46 p = 0.057	r = −0.33 p = 0.14
Gait
Velocity		r = −0.44 p = 0.075	r = −0.52 p = 0.040	r = −0.57 p = 0.026	r = 0.07 p = 0.58

Correlations of determined parameters with subjective fear of the susceptibles. Pearson’s r and p-values are given; significant results are marked in bold (p<0.05).