Table 3.

Logistic regression analysis of the associated factors of the four mental health conditions.

	OR (95% CI)
Variables	EPDS, depressive symptom	SAS, anxiety symptom	CPSS, stress symptom	PSQI, sleep quality
Educational level (ref-high school or below)
College education	1.69(0.45–6.26)	1.71(0.49–6.00)	0.98(0.46–2.08)	1.27(0.57–2.84)
Postgraduate education or above	7.36(1.32–40.95)*	1.05(0.15–7.59)	0.51(0.17–1.50)	1.49(0.50–4.43)
Living with their husband (ref-Yes)	0.91(0.22–3.74)	1.59(0.40–6.25)	0.72(0.29–1.77)	1.54(0.63–3.79)
Gestational age (ref-the first trimester)
The second trimester	0.15(0.03–0.72)*	0.61(0.14–2.70)	0.42(0.13–1.39)	0.83(0.26–2.64)
The third trimester	0.27(0.05–1.56)	0.61(0.11–3.30)	0.24(0.06–0.94)*	1.13(0.30–4.23)
Pregnancy comorbidities (ref-no)	1.63(0.65–4.09)	1.55(0.62–3.87)	1.36(0.74–2.51)	1.26(0.68–2.35)
Symptoms related to COVID-19 (ref-no)	2.77(0.80–9.61)	2.02(0.58–7.00)	1.26(0.53–3.00)	1.86(0.77–4.52)
Cancelling prenatal examination (ref-no)	2.33(0.84–6.47)	1.66(0.64–4.32)	1.21(0.69–2.12)	0.96(0.54–1.72)
Concern of fetus being affected (ref- no)
Mild concern	2.20(0.68–7.07)	1.24(0.39–3.79)	1.39(0.75–2.55)	1.79(0.94–3.40)
Moderate concern	4.17(1.12–15.58)*	4.32(1.22–15.26)*	2.91(1.28–6.61)*	2.10(0.89–4.93)
Severe concern	6.64(1.70–25.92)**	4.30(1.16–15.96)*	4.10(1.62–10.41)**	3.94(1.54–10.10)**
Hygienic practices score (ref −0)
1	0.02(0.00–0.57)*	0.92(0.07–11.55)	0.38(0.05–2.89)	2.34(0.31–17.67)
2	0.15(0.01–1.54)	0.98(0.11–8.49)	0.29(0.05–1.82)	1.07(0.18–6.31)
3	0.09(0.01–0.83)*	0.52(0.07–4.20)	0.24(0.04–1.39)	1.00(0.18–5.52)
Hight stress (ref - normal)	13.01(4.63–36.57)***	11.86(3.90–36.05)***	——	1.86(1.08–3.19)*

Abbreviation: CI, confidence interval; OR, odds ratio.

*P<0.05; **P<0.01; ***P<0.001.