Table 2.

Multivariate logistic regression analysis for factors associated with anti-B19V seropositivity

	OR (95% CI)	P value
Age group (years)
0–9	Reference
10–19	3·6 (2·2–5·8)	<0·01
⩾20	7·1 (4·6–10·9)	<0·01
Population group
Jews	Reference
Arabs	0·9 (0·6–1·5)	0·78

OR, Odds ratio; CI, confidence interval.