Table 3 Multivariable Poisson regression model of socio-demographic factors and perceived self-efficacy

Age group (years)

≤19

1

20+

1.09 (0.93–1.27)

Education

≤Primary

1

≥Secondary

0.88 (0.60–1.28)

Residence

Central

1

North

1.76 (1.13–2.72)

Religion

Islam

1

Catholic

1.85 (0.99–3.56)

Protestant

2.22 (1.22–4.04)

Marital status

Single/divorced

1

Monogamy

0.55 (0.25–1.21)

Polygamy

0.64 (0.31–1.32)