Table 2: Results of two-way ANOVA test. Statistically significant differences (p<0.01): * skeletal class; § sex.

Two-way ANOVA test
Sex Skeletal class Interaction
sex x skeletal class
F P F P F P
Supra glabella 0 1 0.85 0.4289 4.25 0.0155
Glabella 0 1 0.59 0.5552 1.18 0.3093
Nasion 0.34 0.5604 0.17 0.8438 0 1
Nasale 3.06 0.0817 1.53 0.2189 0 1
Subnasale 0.52 0.4716 2.32 0.1007 0.17 0.8438
Superior labial sulcus 0.3 0.5845 3.48 0.0326 1.36 0.2589
Labrale superius *§ 9.05 0.0029 8.49 0.0003 0.11 0.8959
Stomion § 8.51 0.0039 1.72 0.1815 2.23 0.11
Labrale inferius § 7.16 0.008 0.78 0.4597 0.16 0.8522
Inferior labial sulcus 0.46 0.4984 0 1 0.23 0.7947
Suprapogonion 1.55 0.2145 1.24 0.2915 0.15 0.8608
Pogonion 0.78 0.3781 3.52 0.0313 0 1
Gnathion * 0.28 0.5972 5.26 0.0059 0.43 0.6511
Menton 5.53 0.0196 2.42 0.0914 2.07 0.1287