. 2018 Jan 29;6:e4335. doi: 10.7717/peerj.4335

Table 3. Multivariable logistic regression analyses of the risk factors for PPD stratified by ethnic group.

	Han women				Kazak women
	β coefficient	P	OR	95% CI	β coefficient	P	OR	95% CI
Mother-in-law as caregiver after childbirth	0.956	0.001	2.600	1.499–4.512	–	–	–	–
Previous pregnancy loss	0.609	0.021	1.839	1.096–3.087	0.635	0.010	1.888	1.163–3.063
Unplanned pregnancy	0.818	0.001	2.267	1.368–3.756	0.646	0.011	1.907	1.158–3.142
Female infant	0.547	0.043	1.728	1.018–2.933	0.661	0.004	1.936	1.236–3.033
Postpartum UI	–	–	–	–	0.542	0.030	1.720	1.056–2.804
Intercept	−3.160					−2.505

Notes.