Table 3. Pairwise comparison of morphological characteristics among skeletal patterns.

Parameters	Skeletal Class I vs. II p-value	Skeletal Class II vs. III p-value	Skeletal Class I vs. III p-value
IC-cusp maxilla	0.75	0.1	0.19
IC-cusp mandible	0.29	0.08	0.01*
IC-gingiva maxilla	0.38	0.005*	0.03*
IC-gingiva mandible	0.68	0.03*	0.01*
IM-cusp maxilla	0.87	0.01*	0.02*
IM-cusp mandible	0.73	0.43	0.16
IM-gingiva maxilla	0.76	0.01*	0.05*
IM-gingiva mandible	0.45	0.04*	0.01*

n = 90; Mann-Whitney U test, *p < 0.05; ** p < 0.001.

IC = intercanine width, IM = intermolar width.