Table 4.

Dietary intake between primary open angle glaucoma (POAG) and non-glaucoma group in males grouped by BMI.

Diet	BMI (kg/m2)
	<18.5			18.5–23			23–25
	Model 1 *	Model 2 †	Model 3 ‡	Model 1 *	Model 2 †	Model 3 ‡	Model 1 *	Model 2 †	Model 3 ‡
Intake of food (g)	0.112	0.191	0.062	0.945	0.998	0.993	0.239	0.397	0.405
Energy (kcal)	0.087	0.143	0.061	0.277	0.117	0.117	0.844	0.981	0.962
Protein intake (g)	0.533	0.602	0.287	0.061	0.003	0.006	0.377	0.514	0.513
Fat intake (g)	0.243	0.591	0.241	0.563	0.132	0.160	0.656	0.787	0.756
Carbohydrate intake (g)	0.205	0.412	0.438	0.722	0.730	0.819	0.862	0.981	0.914
Crude fiber intake (g)	0.438	0.728	0.628	0.414	0.412	0.407	0.868	0.723	0.715
Ash intake (g)	0.464	0.880	0.652	0.534	0.253	0.287	0.434	0.431	0.416
Calcium intake (mg)	0.761	0.370	0.524	0.642	0.509	0.461	0.273	0.247	0.289
Phosphorus intake (mg)	0.755	0.988	0.768	0.415	0.175	0.251	0.877	0.922	0.860
Iron intake (mg)	0.265	0.508	0.335	0.506	0.744	0.848	0.937	0.889	0.942
Sodium intake (mg)	0.652	0.937	0.829	0.352	0.098	0.075	0.719	0.717	0.650
Potassium intake (mg)	0.631	0.927	0.875	0.987	0.887	0.966	0.187	0.317	0.293
Vitamin A intake (μg RE)	0.294	0.665	0.551	0.028	0.197	0.241	0.931	0.815	0.879
B-carotene intake (μg)	0.282	0.718	0.578	0.035	0.258	0.297	0.838	0.961	0.892
Retinol intake (μg)	0.477	0.827	0.562	0.537	0.272	0.291	0.131	0.132	0.160
Thiamin intake (mg)	0.078	0.109	0.108	0.237	0.007	0.021	0.535	0.664	0.574
Riboflavin intake (mg)	0.459	0.454	0.456	0.515	0.167	0.201	0.427	0.349	0.417
Niacin intake (mg)	0.721	0.690	0.475	0.184	0.072	0.122	0.577	0.708	0.708
Vitamin C intake (mg)	0.611	0.754	0.824	0.627	0.403	0.308	0.173	0.327	0.224

CI, confidence interval; OR, odds ratio. Multivariate logistic regression. * Model 1: adjusted for age ^† Model 2: adjusted for age, diabetes, hypertension, high-density lipoprotein cholesterol, intraocular pressure. ^‡ Model 3: adjusted for age, diabetes, hypertension, high-density lipoprotein cholesterol, intraocular pressure, smoking, drinking alcohol.