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Table 1 Clinical characteristics of the study participants

From: Evaluation of peripapillary choroidal thickness in patients with normal-tension glaucoma

  Normal NTG P value
N 50 52  
Age (y) 62.4 ± 10.0 66.2 ± 13.1 0.10
Gender (M/F) 28/22 21/31 0.12
Axial length (mm) 24.4 ± 1.4 24.9 ± 1.5 0.10
IOP (mmHg) 14.1 ± 2.8 12.8 ± 1.9 0.004
MD (dB)   -12.1 ± 7.3  
Refraction (D) -2.2 ± 4.0 -2.6 ± 3.7 0.57
Corneal refraction (D) 43.8 ± 1.1 43.4 ± 1.3 0.15
  1. NTG , normal-tension glaucoma; M , male; F , female;
  2. IOP , intraocular pressure; MD , mean deviation; D , diopter.