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Table 1 Distribution of ocular biometric parameters in the study population

From: Associations between anterior segment biometry and high axial myopia in 3438 cataractous eyes in the Chinese population

Age Group (years)

Q Value (n = 2872)

TCRP (D) (n = 3057)

CA (D) (n = 3057)

WTW (mm) (n = 2461)

CCT (μm) (n = 2878)

ACD (mm) (n = 2935)

IOP (mmHg) (n = 2989)

AL (mm) (n = 3438)

Female

  ≤ 59 (n = 670)

− 0.24 ± 0.16

43.4 ± 1.3

1.12 ± 0.71

11.40 ± 0.40

536.4 ± 30.5

2.90 ± 0.46

15.6 ± 3.1

29.21 ± 2.82

 60–69 (n = 840)

− 0.18 ± 0.18

43.7 ± 1.2

1.09 ± 0.70

11.32 ± 0.41

537.3 ± 32.5

2.87 ± 0.55

15.1 ± 3.1

28.37 ± 2.75

  ≥ 70 (n = 428)

− 0.16 ± 0.21

43.7 ± 1.2

1.14 ± 0.75

11.30 ± 0.37

534.7 ± 31.5

2.79 ± 0.50

14.4 ± 3.3

27.67 ± 2.48

 All (n = 1938)

− 0.19 ± 0.18

43.6 ± 1.2

1.11 ± 0.71

11.34 ± 0.40

536.4 ± 31.6

2.86 ± 0.51

15.1 ± 3.2

28.50 ± 2.78

Male

  ≤ 59 (n = 554)

− 0.21 ± 0.13

42.9 ± 1.2

1.07 ± 0.69

11.56 ± 0.42

546.2 ± 32.7

3.05 ± 0.48

16.1 ± 3.7

29.06 ± 2.71

 60–69 (n = 558)

− 0.17 ± 0.18

43.2 ± 1.2

0.97 ± 0.61

11.48 ± 0.43

547.4 ± 33.7

2.93 ± 0.43

15.4 ± 3.4

28.68 ± 2.70

  ≥ 70 (n = 388)

− 0.16 ± 0.21

43.3 ± 1.2

1.01 ± 0.66

11.50 ± 0.44

545.9 ± 32.2

2.91 ± 0.49

14.5 ± 3.2

27.80 ± 2.46

 All (n = 1500)

− 0.18 ± 0.17

43.1 ± 1.2

1.02 ± 0.66

11.52 ± 0.43

546.6 ± 32.9

2.97 ± 0.47

15.4 ± 3.5

28.59 ± 2.69

Female and Male

  ≤ 59 (n = 1224)

−0.23 ± 0.15

43.2 ± 1.3

1.10 ± 0.70

11.47 ± 0.41

540.8 ± 31.9

2.97 ± 0.48

15.9 ± 3.4

29.14 ± 2.77

 60–69 (n = 1398)

− 0.18 ± 0.18

43.5 ± 1.2

1.04 ± 0.67

11.38 ± 0.43

541.3 ± 33.3

2.89 ± 0.51

15.2 ± 3.3

28.49 ± 2.74

  ≥ 70 (n = 816)

−0.16 ± 0.21

43.5 ± 1.2

1.07 ± 0.71

11.40 ± 0.41

539.9 ± 32.3

2.85 ± 0.50

14.4 ± 3.3

27.73 ± 2.47

 All (n = 3438)

− 0.19 ± 0.18

43.4 ± 1.3

1.07 ± 0.69

11.42 ± 0.42

540.8 ± 32.6

2.91 ± 0.50

15.3 ± 3.3

28.54 ± 2.74

r (age)

0.17 ***

0.14 ***

−0.02

−0.10 ***

− 0.01

−0.10 ***

− 0.17 ***

−0.19 ***

r (sex)

−0.03

0.18 ***

0.07 ***

−0.20 ***

−0.15 ***

− 0.11 ***

−0.04 *

− 0.02

  1. Abbreviations: ACD Anterior chamber depth, AL Axial length, CA Corneal astigmatism, CCT Central corneal thickness, D Diopter, IOP Intraocular pressure, Q Corneal asphericity coefficient, r Pearson’s correlation coefficient, TCRP Total corneal refractive power, WTW White-to-white corneal diameter
  2. *P < 0.05, **P < 0.01, and ***P < 0.001 (two-tailed)