Table 5.

Association of nutrients and polyphenols intake with mental health and cognitive functions [presented as r]

	Somatic Symptoms	Anxiety & insomnia	Social dysfunction	Severe depression	Total GHQ	RAVLT immediate recall	RAVLT delayed recall
Energy (kcal)	−0.095	−0.010	0.005	−0.013	−0.051	0.165	−0.066
Protein (g)	−0.119	−0.18	−0.082	−0.070	−0.142	0.110	−0.065
Fat (g)	−0.198*	−0.105	−0.034	−0.048	−0.159	0.103	−0.093
Carbohydrates (g)	0.014	0.093	0.058	0.035	0.071	0.183	−0.027
Calcium (mg)	−0.109	−0.027*	−0.081	−0.023	−0.168	0.010	−0.067
Iron (mg)	−0.138	−0.190	−0.124	−0.089	−0.202*	0.071	−0.174
Sodium (mg)	0.008	−0.043	0.040	−0.021	−0.012	0.061	−0.130
Potassium (mg)	−0.164	−0.103	0.050	−0.062	−0.127	0.101	−0.071
Vitamin A (RE)	−0.093	−0.110	0.010	0.018	−0.084	−0.039	−0.206*
Thiamine (mg)	0.070	0.042	−0.058	−0.033	0.028	0.114	0.042
Riboflavin (mg)	−0.025	−0.124	−0.109	−0.049	−0.107	0.126	−0.001
Niacin (mg)	−0.174	−0.127	−0.062	−0.082	−0.174	0.177	−0.042
Folate (μg)	0.003	−0.048	−0.039	−0.053	−0.044	0.021	−0.139
Vitamin C (mg)	0.022	−0.088	0.102	−0.077	0.051	−0.003	−0.035
Vitamin E (mg)	0.021	−0.061	0.046	0.017	−0.002	0.015	−0.110
Phenolic acids (mg)	0.072	0.227*	0.079	0.241*	0.225*	0.099	−0.017
Total flavonoids mg)	−0.222*	−0.190*	−0.066	−0.105	−0.231*	−0.213*	−0.092
Anthocyanins (mg)	0.415	0.282	−0.008	0.067	0.344*	0.023	0.073
Stillbenes (mg)	0.655	0.295	0.343	0.052	0.482	−0.329	−0.004
Lignan (mg)	−0.086	0.023	−0.009	0.204	0.028	0.263*	0.056
Total polyphenols (mg)	−0.067	0.081	0.023	0.155	0.057	0.015	−0.062

^*Significant at P < 0.05, using Pearson’s correlation