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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)