Table 4. Logistic Regression Model Analyzing Association of Glaucoma With Daily Dietary Consumption of Polyunsaturated Fatty Acid by Quartiles.
| Variable | Odds Ratio (95% Wald CI) |
|---|---|
| Age | 1.09 (1.06-1.12)a |
| Sex | 1.35 (0.74-2.47) |
| Race/ethnicityb | |
| 2 vs 1 | 0.51 (0.11-2.30) |
| 3 vs 1 | 0.23 (0.09-0.59)a |
| 4 vs 1 | 1.23 (0.43-3.55) |
| 5 vs 1 | 1.74 (0.54-5.56) |
| Educational level 2 vs 1c | 0.98 (0.41-2.36) |
| Annual income leveld | |
| 2 vs 1 | 0.56 (0.22-1.42) |
| 3 vs 1 | 1.07 (0.42-2.69) |
| Polyunsaturated fatty acid | |
| Second quartile | 2.84 (1.39-5.79) |
| Third quartile | 2.97 (1.08-8.15) |
| Fourth quartile | 2.03 (0.74-5.52) |
| Triglycerides | 1.00 (0.99-1.00) |
| Low-density lipoprotein cholesterol | 1.00 (0.99-1.00) |
a
Indicates statistically significant results.
b
Race/ethnicity 1 indicates Mexican; 2, Hispanic; 3, non-Hispanic white; 4, non-Hispanic black; and 5, other.
c
Educational level 1 indicates high school or lower; 2, more than high school.
d
Annual income level 1 indicates less than $50 000; 2, $50 000 to $75 000; and 3, more than $75 000.