Table 1.

Interclass correlation coefficients.

	Parameter	ICC	Range
Native	X	0.809	0.726–0.867
	Y	0.872	0.816–0.911
	FO	0.786	0.693–0.850
Short curved stem	X	0.666	0.499–0.774
	Y	0.765	0.657–0.838
	FO	0.678	0.508–0.785
Straight stem	X	0.873	0.812–0.914
	Y	0.818	0.738–0.873
	FO	0.896	0.851–0.928