Table 1.

B-vitamin intake among US adults (>19 years) in NHANES 2001–2014.

Age (Years)	RDAs for Folate, DFE (mcg/day)	Folate, DFE (mcg/day)	p
20–85 a	400.00	511.00 (342.00, 752.00)	<0.0001
20–85 b	400.00	395.00 (264.00, 573.00)	<0.0001
Age (Years)	RDAs for Vitamin B6 (mg/day)	Vitamin B6 (mg/day)	p
20–50 a	1.30	2.16 (1.49, 3.08)	<0.0001
20–50 b	1.30	2.11 (1.47, 2.11)	<0.0001
51–85 a	1.70	1.85 (1.27, 2.60)	<0.0001
51–85 b	1.50	1.43 (0.98, 2.01)	0.8645
Age (Years)	RDAs for Vitamin B12 (mcg/day)	Vitamin B12 (mcg/day)	p
20–85 a	2.40	4.65 (2.65, 7.57)	<0.0001
20–85 b	2.40	3.26 (1.82, 5.29)	<0.0001

^a Male; ^b Female.