TABLE 1.

Technical Accuracy and Navigation Time Per Operator

	Operator 1	Operator 2	P
Technical accuracy (mm)
Mean ± standard deviation	2.1 ± 1.4	2.3 ± 1.1	0.6
Median (range)	2.0 (0.3–6.9)	2.1 (0.9–5.7)
Navigation time (s)
Mean ± standard deviation	94 ± 63	85 ± 40	0.5
Median (range)	72 (45–360)	78 (39–186)