Nutritional intake characteristics and glycemic control in patients with type 2 diabetes mellitus

Table 3 Comparison of mineral and dietary fiber intake with recommended nutrient intakes in all patients, mean ± SD

Nutrient	Actual intake	Recommended nutrient intake	t value	P value	FDR-adjusted q value
Ca (mg/day)	510.06 ± 173.37	800	32.89	< 0.0001	< 0.0001
P (mg/day)	687.02 ± 228.63	704.96 ± 11.68	0.886	0.377	0.377
Mg (mg/day)	159.70 ± 37.25	318.48 ± 4.22	46.5	< 0.0001	< 0.0002
Fe (mg/day)	15.36 ± 3.52	13.23 ± 3.09	4.785	< 0.0001	< 0.0002
Zn (mg/day)	9.63 ± 2.27	10.24 ± 1.76	2.337	0.021	0.024
Se (μg/day)	48.71 ± 10.39	60	52.44	< 0.0001	< 0.0002
Na (mg/day)	1867.94 ± 61.91	1482.40 ± 38.24	58.46	< 0.0001	< 0.0002
Dietary fiber (g/day)	10.44 ± 4.65	25	25.08	< 0.0001	< 0.0002

False discovery rate (FDR) adjustment was performed using the Benjamini-Hochberg procedure, with q < 0.05 denoting FDR-adjusted statistical significance. Ca: Calcium; P: Phosphorus; Mg: Magnesium; Zn: Zinc; Se: Selenium; Fe: Iron; Na: Sodium; FDR: False discovery rate.