Table 4.

Multivariate binary logistic regression analysis: Factors related to restless leg syndrome in pregnant Omani women (n=305)

Variable	β	P-value	OR	95% CI
Age	0.074	0.129	0.929	0.845 - 1.022
Family history of RLS
Yes	0.118	0.002*	3.995	1.580 - 10.101
Personal history of RLS
Yes	3.398	<0.001*	13.103	6.503 - 26.402
BMI at first trimester
Normal (reference)
Overweight/obese	0.620	0.186	1.858	0.742 - 4.654
Hb level at first trimester
Normal (reference)
Anemic	0.719	0.133	2.052	0.803 - 5.242

*Statistically significant at P<0.05 using binary logistic regression. RLS=Restless leg syndrome, OR=Odds ratio, CI=Confidence interval, BMI=Body mass index, Hb=Hemoglobin