Table 2. Assessment of the quantitative studies: JBI critical appraisal checklist for analytical cross-sectional studies.

	Articles
Appraisal Criteria	(Fortuna et al., 2017) [55]	(Foss & Hofoss, 2011) [61]	(Gibney & Moore, 2018) [56]
1. Were the criteria for inclusion in the sample clearly defined?	Yes	Yes	Yes
2. Were the study subjects and the setting described in detail?	Yes	Yes	Yes
3. Was the exposure measured in a valid and reliable way?	Yes	Unclear	Unclear
4. Were objective, standard criteria used for measurement of the condition?	Yes	Yes	Yes
5. Were confounding factors identified?	Yes	Yes	No
6. Were strategies to deal with confounding factors stated?	Yes	Yes	No
7. Were the outcomes measured in a valid and reliable way?	Yes	Yes	Yes
8. Was appropriate statistical analysis used?	Yes	Yes	Yes
Overall appraisal	Include	Include	Include
Overall Score / 8	8/8	7/8	5/8