TABLE 3.

Percent of rotation residual error greater than 1.5° (%)

	Rotation		Pitch		Roll
Group	ARPT	LPT	ARPT	LPT	ARPT	LPT
G1	8.3	25	0	33.3	16.7	33.3
G2	5	41.7	3.3	36.7	0	23.3

Abbreviations: ARPT, AR position setup; LPT, laser position setup; Pitch, pitch angle; Roll, roll angle; Rotation, deflection angle.