Table 1 Comparisons of axial length (AL), anterior chamber depth (ACD), keratometry (K) between various age groups
From: Age-related differences in ocular biometry in adult Korean population
Age (yr) | 20–39 | 40–49 | 50–59 | 60–69 | 70–79 | ≥80 | F | P valuea |
|---|---|---|---|---|---|---|---|---|
(n = 22) | (n = 40) | (n = 123) | (n = 210) | (n = 301) | (n = 104) | |||
AL (mm) | 24.83 ± 1.00 | 24.52 ± 1.06 | 23.90 ± 0.85 | 23.59 ± 0.90 | 23.38 ± 0.75 | 23.24 ± 0.64 | 31.84 | <0.001 |
ACD (mm) | 3.57 ± 0.67 | 3.60 ± 0.39 | 3.27 ± 0.43 | 3.06 ± 0.42 | 2.87 ± 0.41 | 2.74 ± 0.36 | 45.01 | <0.001 |
K (diopters) | 43.14 ± 1.45 | 43.85 ± 1.40 | 43.93 ± 1.39 | 44.16 ± 1.31 | 44.30 ± 1.40 | 44.39 ± 1.43 | 4.58 | <0.001 |