Isocentric Navigation for the Training of Percutaneous Endoscopic Transforaminal Discectomy: A Feasibility Study

Table 3

Satisfaction rate for the training program and agreement rate on the thought that it is not that difficult to master PETD between Group A and Group B.

Analytic terms	Group A	Group B	P Value
Satisfaction rate	86.2% (n=50)	96.6%(n=57)	<0.05
Agree rate	48.3%(n=28)	67.8%(n=40)	<0.05