Table 3. Factors associated with the knowledge of at least three ODS during pregnancy, labor and delivery, and postpartum.

	Pregnancy	Labor and delivery	Postpartum
	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)	Adjusted odds ratio (95% CI)
Age category
16–25	Ref	Ref
26–35	1.80 (1.05, 3.06) *	2.19 (0.75, 6.37)	0.96 (0.48, 1.92)
≥36	1.75 (0.74, 4.1)	3.63 (0.91, 14.58)	0.91 (0.25, 2.65)
Marital status
Married or cohabitant	Ref.	Ref
Single, separated, divorced, or widow	0.43 (0.21, 0.9) *	0.88 (0.24, 3.22)	0.70 (0.25, 2.01)
Education
Primary or lower	Ref.	Ref
Secondary or higher	1.17 (0.74, 1.84)	1.82 (0.82, 4.02))	1.21 (0.67, 2.17)
Number of Prenatal visits
0	Ref.
1	2.22 (0.92, 5.31)	0.29 (0.30, 2.95)	0.40 (0.71, 2.26)
2	2.20 (0.91, 5.32)	1.01 (0.21, 4.97)	1.46 (0.40, 5.32)
3	2.59 (1.17, 5.66) *	0.95 (0.21, 4.20)	2.38 (0.76, 7.45)
Gravidity
Gravida 1	Ref.	Ref
Gravida 2	0.92 (0.47, 1.81)	0.91 (0.25, 3.36)	1.48 (0.59, 3.70)
Gravida 3	0.51 (0.22, 1.19)	1.82 (0.43, 7.73)	0.78 (0.24, 2.48)
Employment
Housewife	Ref.	Ref
Other types of employment	0.80 (0.59, 1.26)	1.15 (0.54, 2.47)	1.27 (0.71, 2.27)
Time to the Health Facility (minutes)
<15	Ref.	Ref
15–30	0.47 (0.26, 0.86) *	0.78 (0.28, 2.17)	0.74 (0.33, 1.67)
>30	0.84 (0.47, 1.50)	1.0 (0.39, 2.59)	1.24 (0.59, 2.65)
Religion
Catholic	0.96 (0.45, 2.06)	0.47 (0.14, 1.55)	0.41 (0.17, 0.98) *
Protestant	1.04 (0.48, 2.22)	0.61 (0.19, 1.90)	0.43 (0.18, 1.02)
Adventist	0.67 (0.27, 1.70)	0.38 (0.08, 1.85)	0.28 (0.08, 0.92) *
Others	0.97 (0.32, 2.98)	0.95 (0.18, 4.89)	1.34 (0.39, 4.61)

*p<0.05.