Table 1 Distribution of the ocular biometric parameters by age group

n (%)

28,709

1932 (6.7 %)

3658 (12.7 %)

8720 (30.4 %)

9888 (34.4 %)

4511 (15.7 %)

AL (mm)

24.17 ± 2.47

26.63 ± 3.40

24.98 ± 3.20

24.03 ± 2.39

23.75 ± 1.93

23.66 ± 1.58

Km (D)

44.26 ± 1.70

43.72 ± 2.17

44.08 ± 1.81

44.30 ± 1.61

44.38 ± 1.63

44.32 ± 1.59

CA (D)

1.06 ± 0.96

1.14 ± 0.93

1.01 ± 0.94

0.94 ± 0.88

1.08 ± 0.99

1.26 ± 1.04

ACD (mm)

3.02 ± 0.45

3.38 ± 0.41

3.21 ± 0.43

3.03 ± 0.44

2.95 ± 0.44

2.88 ± 0.41

LT (mm)

4.52 ± 0.45

4.17 ± 0.38

4.32 ± 0.43

4.50 ± 0.44

4.60 ± 0.43

4.70 ± 0.43

CCT (mm)

0.534 ± 0.04

0.533 ± 0.04

0.537 ± 0.04

0.534 ± 0.03

0.533 ± 0.04

0.533 ± 0.03

WTW (mm)

11.64 ± 0.46

11.83 ± 0.49

11.74 ± 0.46

11.63 ± 0.45

11.58 ± 0.45

11.60 ± 0.44