Table 2. Factors associated with mothers’ pregnancy intention by parity.

Characteristics	Primipara		Multipara
	aORa	(95% CI)	aORa	(95% CI)
Survey year
2012	Reference		Reference
2013	0.83	(0.73–0.95)*	1.28	(1.15–1.42)*
2014	1.09	(0.95–1.26)	1.68	(1.51–1.87)*
Maternal characteristics
Age at the time of pregnancy, years	0.92	(0.91–0.93)*	0.87	(0.86–0.88)*
Medical history
No	Reference		—	—
Yes	0.94	(0.83–1.06)	—	—
Subjective health
Good	Reference		Reference
Poor	0.75	(0.66–0.85)*	0.81	(0.72–0.92)*
Depression symptoms
No	Reference		Reference
Yes	0.71	(0.62–0.80)*	0.79	(0.71–0.88)*
Residential characteristics
Residential region
Central	Reference		—	—
Coastal	0.89	(0.78–1.02)	—	—
Mountainous	1.16	(0.97–1.39)	—	—
Current evacuation
No	Reference		—	—
Yes	0.91	(0.72–1.17)	—	—
Living with husband
Yes	Reference		Reference
No	0.24	(0.21–0.29)*	0.79	(0.64–0.98)
Obstetrical and parenting characteristics
Infertility treatment
No	—	—	Reference
Yes	—	—	2.05	(1.66–2.52)*
Satisfaction with obstetrical care
Yes	Reference		Reference
No	0.89	(0.82–0.95)*	0.95	(0.89–1.01)
Maternal confidence
Yes	Reference		—	—
No	0.88	(0.78–1.00)	—	—
Infant characteristics
Abnormalities at birthb
No	Reference		—	—
Yes	0.72	(0.61–0.84)*	—	—

aOR, adjusted odds ratio; CI, confidence interval.

^aFactors that were significant in univariable analyses were entered into multivariable analyses using binominal logistic regression.

^bInfant abnormalities at birth include preterm delivery (<37 gestational week), low birth weight (<2,500 g) and anomalies.

^*P value <0.01.