Table 4. Multilevel logistic regression models showing fixed-effects results on factors associated with unintended pregnancy among adolescent girls and young women.

Variables	Model 0	Model 1	Model 2	Model 3
	aOR[95%CI	aOR[95%CI]	aOR[95%CI]	aOR[95%CI]
Individual level variables
Age
15–19		1.46***[1.25–1.70]		1.48***[1.26–1.73]
20–24		Ref		Ref
Educational Level
No formal Education		Ref		Ref
Primary		1.98***[1.68–2.33]		1.99***[1.69–2.33]
Secondary/Higher		2.36***[1.96–2.84]		2.30***[1.90–2.78]
Marital status
Single		8.99***[7.43–10.87]		9.23***[7.55–11.28]
Cohabiting		2.47***[2.11–2.89]		2.53***[2.16–2.96]
Married		Ref		Ref
Frequency of reading newspaper/magazine
Not at all		Ref		Ref
Less than once a week		0.89[0.68–1.18]		0.87[0.66–1.15]
At least once a weak		0.82[0.59–1.13]		0.81[0.59–1.12]
Frequency of listening to radio
Not at all		0.91[0.75–1.10]		0.92[0.76–1.11]
Less than once a week		Ref		Ref
At least once a weak		0.94[0.77–1.14]		0.94[0.77–1.14]
Frequency of watching television
Not at all		Ref		Ref
Less than once a week		1.18[0.96–1.48]		1.15[0.92–1.43]
At least once a weak		0.98[0.82–1.15]		0.92[0.76–1.11]
Parity
Zero births		0.66***[0.56–0.78]		0.65***[0.55–0.77]
One birth		Ref		Ref
Two births		1.41***[1.17–1.69]		1.42***[1.18–1.71]
Three or more births		1.95***[1.57–2.44]		1.99***[1.59–2.48]
Ever used contraceptives
No		Ref		Ref
Yes		1.34***[1.14–1.57]		1.32***[1.12–1.54]
Contextual level variables
Wealth quintile
Poor			Ref	Ref
Middle			1.15[0.98–1.35]	1.12[0.95–1.33]
Rich			1.18*[1.02–1.37]	1.28*[1.08–1.51]
Sex of household head
Male			Ref	Ref
Female			1.88***[1.62–2.18]	0.98[0.82–1.16]
Place of residence
Urban			1.37***[1.19–1.59]	0.95[0.81–1.13]
Rural			Ref	Ref

Exponentiated coefficients; 95% confidence intervals in brackets; AOR adjusted Odds Ratios CI Confidence Interval

*p< 0.05

**p< 0.01

***p< 0.001.