Table 5

Analysed risk factors in the study population

Total population
Univariate analysisMultivariate analysis OR
(95% CI)
AMD
No (%)
Controls
No (%)
OR (95% CI)
Cardiovascular disease:
 Systemic hypertension760 (41.5)636 (34.8)1.33 (1.17–1.53)1.28 (1.09–1.50)
 Coronary artery disease247 (13.5)168 (9.2)1.56 (1.26–1.93)1.31 (1.02–1.68)
 Hypertension or coronary artery disease858 (47.0)708 (38.8)1.40 (1.22–1.60)
Smoking (non-smoking):1298 (70.5)1341 (72.9)
 Past340 (18.5)296 (16.1)1.24 (1.02–1.51)1.12 (0.90–1.41)
 Present202 (11.0)203 (11.0)1.06 (0.84–1.33)1.09 (0.83–1.42)
Spherical equivalent (emmetropia):352 (23.3)419 (27.8)
 Myopia252 (16.7)277 (18.4)1.08 (0.87–1.36)0.99 (0.78–1.25)
 Hyperopia904 (59.9)812 (53.8)1.34 (1.12–1.59)1.33 (1.11–1.59)
Iris colour (dark):809 (44.4)869 (47.7)
 Light (blue, green, grey)1013 (55.6)953 (52.3)1.15 (1.00–1.31)1.22 (1.05–1.42)
Lens (no lens opacities and no cataract surgery):728 (39.9)915 (50.2)
 Lens opacities1002 (55.0)822 (45.1)1.69 (1.45–1.97)
 Cataract surgery93 (5.1)86 (4.7)1.53 (1.10–2.11)
 Lens opacities or previous cataract surgery1095 (60.1)908 (49.8)1.68 (1.45–1.95)1.55 (1.31–1.84)
  • Reference group for polychotomous variables.