Table 3.

Pairwise comparisons of fixation count parameter between asymmetry groups in lower lip-chin AOI

Amount of asymmetry		Mean Difference	Standard. Error	p	95% Confidence Interval for Difference
					Lower	Upper
0 mm	2 mm	0.001	0.001	1.000	−0.002	0.004
	4 mm	−0.001	0.001	1.000	−0.003	0.002
	6 mm	0.003	0.001	0.079	0.0001	0.006
	8 mm	0.0001	0.001	1.000	−0.002	0.003
2 mm	4 mm	−0.002	0.001	0.777	−0.004	0.001
	6 mm	0.002	0.001	0.677	−0.001	0.005
	8 mm	−0.001	0.001	1.000	−0.003	0.002
4 mm	6 mm	0.003	0.001	0.004	0.001	0.006
	8 mm	0.001	0.001	1.000	−0.002	0.004
6 mm	8 mm	−0.003	0.001	0.027	−0.05	0.0001

Fixation Count refers to the number of fixations made on a particular AOI, calculated as a percentage of all fixations recorded during the trial. It indicates how much visual attention the region received relative to the total viewing period