Table 2. Drift and pupil size.

Correlation of horizontal ocular drift with pupil size			Correlation of vertical ocular drift with pupil size
Subj.	ρ	p-value	ρ	p-value
1	-0.21	< 10−30	-0.28	< 10−30
4	-0.23	< 10−30	-0.64	< 10−30
5	0.36	< 10−30	0.35	< 10−30

Correlations of pupil size with horizontal and vertical ocular drift.