Table 1 The distribution of demographic characteristics, medical history, and ocular indices of the participants in this study.
From: Retinal nerve fiber layer thickness profile in an Iranian adult population
n(%) | ||
|---|---|---|
Sex (female) | 1187(56%) | n = 2102 participants |
Age | n = 2102 participants | |
50–54 | 470(22.4%) | |
55–59 | 626(29.8%) | |
60–64 | 517(24.6%) | |
65–69 | 320(15.2%) | |
70–74 | 169(8.0%) | |
Refractive errors | n = 3698 eyes | |
Emmetropia | 1554(42.0%) | |
Myopia | 797(21.6%) | |
Hyperopia | 1347(36.4%) | |
Smoking (yes) | 212(10.1%) | n = 1844 participants |
Hypertension (yes) | 1342(63.9%) | n = 2101 participants |
Diabetic (yes) | 636(31.3%) | n = 2030 participants |
Cardiovascular disease (yes/no) | 356(16.9%) | n = 2101 participants |
Mean ± SD | ||
Height (cm) | 159.4 ± 9.6 | n = 2101 participants |
Weight (kg) | 72.5 ± 12.5 | n = 2101 participants |
Body mass index | 28.6 ± 4.9 | n = 2101 participants |
Systolic blood pressure (mm/Hg) | 133 ± 18.2 | n = 2101 participants |
Diastolic blood pressure (mm/Hg) | 85.3 ± 10.6 | n = 2101 participants |
Triglyceride (mg/dL) | 172.3 ± 85.8 | n = 2008 participants |
Total cholesterol (mg/dL) | 183.8 ± 40.6 | n = 2008 participants |
HDL cholesterol (mg/dL) | 43.5 ± 7.3 | n = 2008 participants |
Cataract surgery (yes/no) | 260(7) | n = 3700 eyes |
Intraocular pressure | 15.4 ± 3.2 | n = 3698 eyes |
Axial length (mm) | 23.1 ± 0.9 | n = 3266 eyes |
Central corneal thickness (microns) | 526.1 ± 31.3 | n = 3266 eyes |
Anterior chamber depth (mm) | 2.6 ± 0.5 | n = 3206 eyes |
Lens thickness (mm) | 4.5 ± 0.3 | n = 3041 eyes |
Corneal diameter (mm) | 11.9 ± 0.42 | n = 3267 eyes |
Corneal radius of curvature (mm) | 7.6 ± 0.3 | n = 3263 eyes |
Cardiovascular disease (yes/no) | 356(16.9) | n = 2101 participants |
Central macular thickness (microns) | 265.7 ± 24.8 | n = 3693 eyes |
Macular volume (mm3) | 8.5 ± 0.4 | n = 3693 eyes |
