Authors

Year

Country

Study type

Reference number

Bengo et al.

2010

Malawi

Quantitative, cross-sectional

[30]

Carrasco et al.

2019

Various African

Systematic review

[23]

Jiang et al.

2015

China

Quantitative, cross-sectional

[38]

Kebaabetswe et al.

2003

Botswana

Quantitative, cross-sectional

[31]

Keetile & Buwelo

2016

Botswana

Quantitative, cross-sectional

[32]

Lagarde et al.

2003

S. Africa

Quantitative, cross-sectional

[33]

Mavhu et al.

2011

Zimbabwe

Quantitative, cross-sectional

[35]

Mndzebel & Tegegn

2014

Botswana

Quantitative, cross-sectional

[36]

Walcott et al.

2013

Jamaica

Quantitative, cross-sectional

[34]

Westercamp & Bailey

2007

Various African

Systematic review

[24]

Yan et al.

2015

China

Quantitative, cross-sectional

[28]

Zamawe & Kusamula

2015

Malawi

Mixed methods

[37]