Table 4.

Percent contribution of food supplements to total vitamin B6 intake in whole survey populations

Country Survey name (N subjects) Reference	Dietary method (N of days)	Sex	Contribution of supplements to total mean vitamin B6 intake % (age)
			Toddlers	Other children	Adolescents	Adults	Elderly
Belgium Enquête de Consommation Alimentaire 2014–2015 (n = 3,145) (Teppers, 2016)	24‐h recall (2d)	m + f	NR	Mean (95% CI) 3.5 (3–5 years) 2.2 (6–9 years)	Mean (95% CI) 1.5 (10–13 years) 2.6 (14–17 years)	Mean (95% CI) 4.3 (18–39 years) 4.4 (40–64 years)	NR
Ireland NPNS 2011–2012 (n = 500) NCFS II 2017–2018 (n = 600) NTFS II 2019–2020 (n = 428) NANS 2008–2010 (n = 1,500) (Kehoe and Walton, 2022)	Weighted food diary (4 days)	m + f	4.6 (1–4 years)	6.1 (5–12 years)	3.7 (13–18 years)	7.4 (18–64 years)	6.5 (65–90 years)
Netherlands DNFCS 2012–2016 (n = 4,313) (van Rossum et al., 2020)	Questionnaire (online/paper)	m + f			9 (1–79 years)
Sweden Riksmaten 2003 (n = 2,495) (Barbieri et al., 2003)	Dietary records	m + f	4 (4 years)	5 (9 years)	4 (11 years)	NR	NR

CI: confidence interval; d: day; DNFCS: Dutch National Food Consumption Survey; f: females; m: males; N: number; NANS: National Adult Nutrition Survey; NCFS: National Children's Food Survey; NPNS: National Pre‐School Nutrition Survey; NR: not reported in the publication; NTFS: National Teen's Food Consumption Survey; y: year.