Table 2.

Level of agreement for each domain between Raters 2 and 3

Domain	Kappa
Autonomy	0.41
Bimanual dexterity	0.44
Procedure knowledge	0.47
Instrument handling	0.48
Quality	0.54
Flow	0.57
Depth perception	0.60
Efficiency	0.77
Instrument knowledge	0.81