Antepartum sleep quality, mental status, and postpartum depressive symptoms: a mediation analysis

BMC Psychiatry

Table 2 Antenatal sleep quality and mental distress predict the risk of postpartum depressive symptoms

	PSQI [OR (95% CI)]	CES-D [OR (95% CI)]	SAS [OR (95% CI)]	PSS [OR (95% CI)]
1^st trimester
Crude	1.13 (1.07, 1.19)	1.09 (1.07, 1.12)	1.06 (1.04, 1.09)	1.05 (1.01, 1.09)
Adjusted^a	1.13 (1.07, 1.19)	1.09 (1.07, 1.12)	1.06 (1.04, 1.09)	1.04 (1.01, 1.08)
2^nd trimester
Crude	1.13 (1.07, 1.19)	1.09 (1.07, 1.12)	1.07 (1.05, 1.10)	1.09 (1.05, 1.13)
Adjusted^a	1.13 (1.08, 1.20)	1.09 (1.07, 1.12)	1.07 (1.05, 1.10)	1.09 (1.05, 1.12)
3^rd trimester
Crude	1.13 (1.08, 1.18)	1.11 (1.09, 1.14)	1.10 (1.07, 1.13)	1.12 (1.08, 1.17)
Adjusted^b	1.13 (1.08, 1.18)	1.11 (1.08, 1.14)	1.10 (1.07, 1.12)	1.12 (1.08, 1.16)

The PSQI, CES-D, SAS and PSS scores are treated as continuous variables
PSQI Pittsburgh Sleep Quality Index, CES-D Center for Epidemiologic Studies Depression Scale, SAS Self-Rating Anxiety Scale, PSS Perceived Stress Scale, OR Odds ratio, CI Confidential interval
^a ORs and 95% CIs were adjusted for age, employment status, education level and exercise status
^b ORs and 95% CIs were adjusted for age, employment status, education level, exercise status and gestational diabetes mellitus

ISSN: 1471-244X