Table 5: Values of W, D, W/D, R, V and R/V according to skeletal class.

Skeletal
Class
Brachy
Cephalic
Dolicho
Cephalic
Meso
Cephalic
p
W I 28.6 (±0.76)a 25.9 (±0.41)b 26.4 (±0.62)c < 0.0001
II 28.2 (±0.74)a 25.1 (±0.75)b 27.2 (±0.42)c
III 28.4 (±1.71)a - 26.4 (±1.89)c
R/V I 2.4 (±0.05) 2.5 (±0.06) 2.4 (±0.11) 0.90
II 2.5 (±0.1) 2.4 (±0.08) 2.5 (±0.06)
III 2.6 (±0.25) - 2.4 (±0.09)
W/D I 1.6 (±0.02) 1.5 (±0.03) 1.6 (±0.03) 0.45
II 1.5 (±0.03) 1.6 (±0.03) 1.5 (±0.04)
III 1.7 (±0.06) - 1.6 (±0.12)