Table 3.

Comparisons of the morphometric measurements among the three age groups.

Morphometric measurements	Total	18–39 y	40–59 y	60–90 y
Orbital entrance height (mm)	35.9 ± 1.7	35.3 ± 3.0a	36.4 ± 2.1a	36.1 ± 0.6
Orbital entrance width (mm)	39.2 ± 2.0	38.8 ± 2.3a	39.4 ± 0.6a	39.0 ± 0.4
Orbital entrance area (mm2)	1246 ± 70	1185 ± 11	1266 ± 11	1254 ± 20
Orbital cavity depth (mm)	46.3 ± 2.2	45.7 ± 1.2a	46.4 ± 1.0a	46.2 ± 0.3
Orbital volume (mm3)	1929 ± 161	1851 ± 13	1957 ± 14	1933 ± 20
Orbital floor area (mm2)	689 ± 59	673 ± 10a	699 ± 46a	686 ± 64
Orbital medial wall area (mm2)	720 ± 60	689 ± 39a	726 ± 17a	710 ± 48
Anterior	17.4 ± 2.7	16.4 ± 1.0a	17.7 ± 1.2a	17.5 ± 1.5
Posterior	9.6 ± 2.5	9.5 ± 3.3	10.1 ± 0.3	9.8 ± 0.7
Anterior	147.88 ± 7.54	148.70 ± 14.6	147.39 ± 13.6	147.33 ± 21.0
Posterior	152.72 ± 9.61	152.88 ± 3.70	152.56 ± 10.3	152.45 ± 3.81
Lamina papyracea length (mm)	33.3 ± 2.9	33.7 ± 3.5	33.5 ± 3.5	33.0 ± 2.6
Lamina papyracea area (mm2)	451 ± 81	460 ± 32	455 ± 68	446 ± 10

ANOVA (One-Way Analysis of Variance).

^ap < 0.05.