From: Years of sunlight exposure and cataract: a case-control study in a Mediterranean population
Outdoor exposure from 10 am-4 pm corrected for protective factors (years; fifths) | ||||||
---|---|---|---|---|---|---|
< 0.073* | 0.073 – 0.190 | 0.191 – 0.428 | 0.429 – 0.800 | > 0.800 | Trend test (p-value) ‡ | |
No. of cases = 332 | 72 | 56 | 74 | 59 | 71 | |
No. of controls = 327 | 66 | 65 | 66 | 65 | 65 | |
OR† | 1 | 0.80 | 1.06 | 0.84 | 0.99 | 0.98 |
(95% CI) | (0.49, 1.31) | (0.65, 1.71) | (0.51, 1.37) | (0.61, 1.61) | ||
OR§ | 1 | 0.97 | 1.03 | 0.84 | 0.99 | 0.81 |
(95% CI) | (0.56, 1.68) | (0.60, 1.76) | (0.48, 1.45) | (0.57, 1.73) | ||
Outdoor exposure from 10 am-4 pm (years; fifths) | ||||||
< 0.312* | 0.312 – 0.612 | 0.613 – 0.968 | 0.969 – 1.428 | > 1.428 | Trend test (p-value) ‡ | |
No. of cases = 332 | 73 | 57 | 65 | 43 | 94 | |
No. of controls = 327 | 66 | 65 | 66 | 65 | 65 | |
OR† | 1 | 0.81 | 0.91 | 0.58 | 1.20 | 0.49 |
(95% CI) | (0.47, 1.38) | (0.53, 1.55) | (0.32, 1.02) | (0.71, 2.04) | ||
OR§ | 1 | 0.77 | 0.85 | 0.57 | 1.19 | 0.83 |
(95% CI) | (0.45, 1.31) | (0.50, 1.47) | (0.32, 1.03) | (0.69, 2.03) |