Table 3.

Mean Endpoints for Day 3

Group	Direction	Nonaligned 1		Aligned		Nonaligned 2
		Down	Up	Down	Up	Down	Up
PD	x	12 ± 2.2	−16 ± 2.3	14 ± 2	−14 ± 2.3	1.8 ± 2.3	−6.2 ± 1.8
PD	y	−1.3 ± 2.3	−3.7 ± 2.2	4.9 ± 2.3	−15 ± 2.2	9.9 ± 2.5	−16 ± 2
OC	x	11 ± 1.8	−11 ± 1.4	13 ± 1.4	−11 ± 1	0.93 ± 1.9	0.41 ± 1.2
OC	y	−3.2 ± 1.2	3.8 ± 1.5	8.6 ± 1.3	−11 ± 1.3	11 ± 1.6	−10 ± 1.7
YC	x	6.8 ± 0.72	−7.9 ± 0.99	9.4 ± 0.65	−7.2 ± 0.81	−3.3 ± 0.72	3.1 ± 1.5
YC	y	−6.1 ± 1.2	7.5 ± 1	5.6 ± 1.1	−7.9 ± 0.74	8.8 ± 0.93	−7 ± 0.66

All units are in millimeters, and directions are on the screen with respect to the target center.