Oral exposure to lead for Japanese children and pregnant women, estimated using duplicate food portions and house dust analyses

Table 1 Summary of the familial condition of participating pregnant mothers and children (modified from Mise et al. (2019))

	n	Median (range) or incidence
Pregnant women
Age (years)	89	32.2 (22.0–43.0)
Body weight (kg) in pre-pregnancy	89	59.6 (42.0–97.0)
Collected food duplicate portion	88
Collected drinking water	63
Children
Age (years)	89	2.4 (1.3–3.4)
Sex
Boy	54	60.7%
Girl	35	39.3%
Weight at the time of collecting of food duplicates (kg)	88	12.0 (7.6–17.0)
Collected food duplicate portion	88
Collected drinking water	56

ISSN: 1347-4715