. 2025 May 1;43(1):19–32. doi: 10.5281/zenodo.15044914

Table 3. Univariate discriminant analysis and cross-validation for measurements related to specific non-bilateral maxillary variables.

Parameter	Wilks’ λ		Box’s M		Correct prediction % ♂	Correct prediction % after cross-validation ♂	Correct prediction % ♀	Correct prediction % after cross-validation ♀	Mean correct prediction %	Mean correct prediction % after cross-validation
Parameter	Value	Significance	Value	Significance	Correct prediction % ♂	Correct prediction % after cross-validation ♂	Correct prediction % ♀	Correct prediction % after cross-validation ♀	Mean correct prediction %	Mean correct prediction % after cross-validation
Maxillary complex length	0.778	<0.001	0.890	0.347	54.70	52.30	86.50	86.50	73.60	72.60
Maximum inter-maxillary width	0.911	<0.001	1.556	0.213	36.00	36.00	84.90	84.90	65.10	65.10
Length of NPC at sagittal plane	0.888	<0.001	1.133	0.288	44.20	44.20	83.30	82.50	67.50	67.00
Minimum anterior-superior buccal bone thickness	0.939	<0.001	0.016	0.898	33.70	33.70	84.10	84.10	63.70	63.70
Anteroposterior width of IF	0.968	0.009	3.660	0.056	18.60	16.30	81.70	81.70	56.10	55.20

Abbreviations: NPC, nasopalatine canal; IF, incisive foramen