Table 4.

Logistic regression of EPDS ≥ 10 onto snoring and other covariates

Explanatory variables
Variable	Beta	SE	p-value	Adjusted OR	95%CI
Snoring	0.666	0.293	0.023	2.00	1.13 – 3.46
Parity	0.273	0.122	0.025	1.38	1.04 – 1.67
Obesity	0.433	0.320	0.177	1.54	0.82 – 2.89
Sleep quality score	0.456	0.127	0.001	1.58	1.23 – 2.03
Partner	−0.802	0.348	0.021	0.45	0.23 – 0.89
African American	0.096	0.432	0.824	1.10	0.47 – 2.57
High school or less	−0.400	0.375	0.286	0.67	0.32 – 1.40
Pre-eclampsia (%)	1.552	0.478	0.001	4.72	1.85 – 12.05
Smoker (%)	0.969	0.427	0.017	2.64	1.19 – 5.83

EPDS = Edinburgh Postnatal Depression Scale.

SE = standard error around the coefficient for the constant.

OR = odds ratio.

CI = confidence interval.