Table 2. Results from a multiple logistic regression model with variables for RLS during pregnancy.

Variable	B	SE	Wald	df	p	OR	95% CI
Constant	−2.527	0.293	74.500	1	<0.001	0.080
Anemia (Hb <1 g/dL)	1.166	0.474	6.040	1	0.014	3.209	1.27 to 8.13
History of RLS	2.810	1.219	5.312	1	0.021	16.616	1.52 to 181.32

Hb: hemoglobin level, OR: odds ratio, RLS: restless legs syndrome, SE: standard error.