Table 1

 Statistical data (bivariate analysis) on the associations of the prevalence of early age related maculopathy (ARM) and late ARM with ocular and general parameters

Early ARMLate ARM
OR, odds ratio; 95% CI, 95% confidence interval.
Number63/4376 (1.4%)7/4376 (0.2%)
Agep<0.001 (95% CI:1.02 to1.06)p<0.002 (95% CI: 1.03 to1.15)
Hyperopic refractive errorp<0.001 (95% CI:1.10 to1.34)p = 0.16 (95% CI: 0.76 to 1.05)
Lower level of educationp = 0.04 (95% CI:0.75 to 0.99)p = 0.22 (95% CI: 0.51 to 1.19)
Rural areap = 0.001 (95% CI:0.38 to 0.79)p = 0.77 (OR: 0.79; 95% CI: 0.25 to 2.45)
Self reported diagnosis
Arterial hypertensionp = 0.08 (OR: 1.48; 95% CI: 0.99 to 2.24)p = 0.30 (OR: 1.82; 95% CI: 0.55 to 6.00)
Cerebral haemorrhagep = 0.14 (OR: 1.83; 95% CI: 0.89 to 3.79)p = 1.00 (OR: 1.00; 95% CI: 1.00 to 1.00)
Intraocular pressurep = 0.10 (95% CI: 0.90 to 1.01)p = 0.95 (95% CI: 0.86 to 1.18)
Optic disc sizep = 0.10 (95% CI: 0.38; 1.10)p = 0.80 (95% CI: 0.29; 4.96)
Size of beta zone of peripapillary atrophyp = 0.20 (95% CI: 0.50 to 1.15).p = 0.05 (95% CI: 1.00 to 1.29)
Self reported diagnosis
of diabetes mellitusp = 0.39 (OR: 1.37; 95% CI: 0.66 to 2.85)p = 0.35 (OR: 2.68; 95% CI: 0.32 to 22.3)
Hyperlipidaemiap = 1.0 (OR: 1.00; 95% CI: 0.60 to 1.68)p = 1.0 (OR: 0.58; 95% CI: 0.07 to 4.84)
Coronary heart diseasep = 0.39 (OR: 1.23; 95% CI: 0.73 to 2.07)p = 0.19 (OR: OR: 2.27; 95% CI: 0.61 to 8.38)
Cortical cataractp = 0.72 (95% CI: 0.88 to 1.21)p = 0.89 (95% CI: 0.99; 1.01)
Subcapsular cataractp = 0.98 (95% CI: 0.85 to 1.18)p = 0.67
Nuclear cataractp = 0.26 (95% CI: 0.96 to 1.17)p = 0.30 (95% CI: 0.04; 1.97)
Sexp = 0.23 (OR: 0.80; 95% CI: 0.56 to 1.14)p = 0.57 (OR: 1.56; 95% CI: 0.47 to 5.17)
Cataract surgeryp = 1.0 (OR: 0.96; 95% CI: 0.13 to 6.95)p = 1.00 (OR: 1.00; 95% CI: 1.00 to 1.00)
Alpha zone of peripapillary atrophyp = 0.46 (95% CI: 0.49; 1.38)p = 0.65 (95% CI: 0.07; 4.71).
Diagnosis of glaucomatous optic nerve damagep = 0.77 (OR: 0.62; 95% CI: 0.15 to 2.52)p = 1.00 (OR: 1.00; 95% CI: 1.00 to 1.00)
History of smokingp = 0.66 (OR: 1.14; 95% CI: 0.65 to 2.00)p = 1.00 (OR: 1.01; 95% CI: 0.20 to 5.23)
Current smokingp = 0.87 (OR: 0.89; 95% CI: 0.47 to 1.69)p = 1.00 (OR: 0.57; 95% CI: 0.07 to 4.73)
Daily amounr of current smoking or former smokingp = 0.36 (95% CI: 0.34 to 19.63)p = 0.33 (95% CI: 0.34 to 19.63)