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Table 6 Results from discriminant function analyses

From: Using the 3D Facial Norms Database to investigate craniofacial sexual dimorphism in healthy children, adolescents, and adults

     % Correctly classified
Age group T 2 p Classification method Male Female Overall
Early childhood 169.09 <0.0001 Initial assignment 84.7 85.4 85.0
Cross-validationa 62.4 72.0 67.2
Late childhood 146.59 <0.0001 Initial assignment 76.4 79.1 77.8
Cross-validation 69.1 67.3 68.2
Puberty 135.83 0.001 Initial assignment 86.3 89.1 87.7
Cross-validation 64.7 70.9 67.8
Adolescence 226.30 <0.0001 Initial assignment 95.1 93.5 94.3
Cross-validation 65.9 83.9 74.9
Young adult 470.09 <0.0001 Initial assignment 93.5 91.2 92.4
Cross-validation 83.9 87.6 85.7
Adult 1250.47 <0.0001 Initial assignment 94.6 93.3 93.9
Cross-validation 91.7 91.2 91.5
  1. aJackknife resampling used to cross-validate classification