Table 3.

Significance of correlations between soft and hard tissue changes

Parametersa	Class	SNA	SNB	ANB	NAPg
Cephalometry
Facial convexity	II	ns	ns	ns	ns
	III	ns	0.003**	<0.001**	<0.001**
Upper lip length	II	ns	ns	ns	ns
	III	ns	ns	0.032*	0.010*
Lower lip length	II	ns	ns	ns	ns
	III	ns	0.002**	<0.001**	0.003**
Photogrammetry
Facial convexity	II	ns	ns	ns	ns
	III	ns	ns	ns	0.036*
Nasolabial angle	II	ns	ns	ns	ns
	III	0.034*	ns	ns	ns
Labiomental angle	II	ns	0.038*	0.037*	0.030*
	III	ns	ns	ns	ns
Lower lip length	II	ns	ns	0.027*	ns
	III	ns	ns	0.032*	0.047*

^aOnly parameters revealing at least one significance were considered

ns not significant

*p < 0.05; **p < 0.01; significant levels