Table A2.

Appraisal of cross-sectional studies.

Author(s)	Q1	Q2	Q3	Q4	Q5	Q6	Q7	Q8	Total Score	Decision to Include (Yes/No)
Boyd [27]	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	High	Include
Razeq et al. [28]	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	High	Include
Adegoke et al. [43]	Yes	Yes	No	No	No	No	No	Yes	Low	Include
Adayemi et al. [44]	Yes	Yes	No	No	No	No	No	Yes	Low	Include
Hazzazi et al. [45]	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Low	Include
Jenerrete et al. [20]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Low	Include
Kahsay and Pitkäjärvi [46]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Low	Include
Al-Omari [47]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Low	Include
Vick et al. [48]	No	No	Yes	Yes	No	No	Yes	Yes	Low	Include
Jonathan et al. [18]	Yes	Yes	Yes	No	Yes	Yes	Yes	Yes	Low	Include
Das et al. [49]	Yes	Yes	No	Yes	No	No	No	Yes	Low	Include
Hamid et al. [50]	Yes	Yes	No	Yes	No	No	No	Yes	Low	Include
Abdeldafie and Alaajmi [19]	Yes	Yes	Yes	No	No	No	Yes	Yes	Moderate	Include
Pack-Mabien et al. [30]	Yes	Yes	No	Yes	No	No	No	Yes	Moderate	Include
Yaqoob and Nasaif. [31]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Stoverock et al. [32]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Martin et al. [33]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	include
Ngonde et al. [22]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	include
Etienne [34]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Shrestha-Ranjit et al. [35]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Diniz [36]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Isah et al. [37]	Yes	Yes	Yes	No	No	No	Yes	Yes	Moderate	Include
Glassberg et al. [38]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Freiermuth et al. [39]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include
Jenerette et al. [21]	Yes	Yes	Yes	Yes	No	No	Yes	Yes	Moderate	Include