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

Table 5

Analysis in Group B.

Analytic terms	Before the program	After the program	P Value
Worry rate	83.1% (n=49)	88.1%(n=52)	0.43
Urge rate	98.3%(n=58)	98.3%(n=58)	1.00
Requirement rate	76.3%(n=45)	93.2%(n=55)	<0.05