Table 4.

Multivariate analysis of factor’s exposure with 3-PBA metabolites concentration on urine children (n = 80) from Bangkok households.

Multi-factors exposure	B	S.E.	Wald	p-Value	OR (95% CI)
Aged (months)	–0.008	0.023	0.124	0.725	0.992 (0.949–1.037)
Gendera	–1.120	0.532	4.428	0.035*	0.326 (0.115–0.926)
Walk bare feet inside householdb	1.956	1.418	3.983	0.007*	7.072 (1.707–29.291)

3-PBA metabolite concentration in urine (Low = ≤ 1.46 µg/mL, High = ≥ 1.46 µg/mL). B, regression coefficient; S.E., standard error; OR, odds ratio; CI, confidence interval. Reference category: first. ^a 0 = male, 1 = female. ^b 0 = no, 1 = yes. *Significant at p < 0.05.