Table 3.
Association between vitamin B12 intake levels and glaucoma in different quartiles.
| Variables | Model 1a OR (95% CI) | p-Value | Model 2b OR (95% CI) | p-Value | Model 3c OR (95% CI) | p-Value | |
|---|---|---|---|---|---|---|---|
| Vitamin B12 intake | Q1 | 1.199 (0.463–3.103) | 0.70 | 1.103 (0.479–2.541) | 0.81 | 1.079 (0.456–2.554) | 0.86 |
| Q2 | 0.965 (0.251–3.714) | 0.96 | 0.938 (0.231–3.815) | 0.93 | 0.958 (0.236–3.899) | 0.95 | |
| Q3 | 0.834 (0.396–1.757) | 0.62 | 0.844 (0.401–1.778) | 0.64 | 0.840 (0.397–1.780) | 0.63 | |
| Q4 | 1.133 (1.060–1.210) | 0.00070 | 1.141 (1.072–1.215) | 0.00020 | 1.146 (1.071–1.226) | 0.00040 | |
Model 1: adjusted for age, race, gender, educational level.
Model 2: further adjusted for daily energy intake.
Model 3: further adjusted for diabetes mellitus.