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. 2020 Feb 25;15(2):e0229268. doi: 10.1371/journal.pone.0229268

Table 1. SPIDER criteria.

SPIDER Criteria Included Excluded Rationale
Sample -Adult males (≥18 years) in otherwise healthy populations -Can include studies investigating additional populations if male data are reported separately All other populations The research aim/question focuses on otherwise healthy adult males.
Phenomenon of Interest Body Dissatisfaction Absence of Body Dissatisfaction The research aim/question focuses on body dissatisfaction.
Design Assessment of correlation/relationship between variables Intervention with any assessment Interventional studies may increase the risk of reporting bias [18] due to affecting how men responded.
Evaluation Self-reported Anxiety and/or Depression Absence of self-reported Anxiety and Depression The research aim/question focuses on anxiety and depression.
Research Type Quantitative, including mixed-methods Qualitative The focus was on ascertaining the quantified relationship, both presence and strength between the variables.
Other Included Excluded Rationale
Geographic All None Studies conducted in all countries were considered to account for cultural differences.
Language English Non-English Due to lack of access to translators only English studies were included.
Publication Age 2008 to 2018 Before 2008 Male body dissatisfaction is now more apparent due to media influence than before [2], and therefore, it was decided to focus on the previous decade.
Literature Type Peer-Reviewed Non Peer-Reviewed Only peer reviewed literature was included to assure some degree of rigour and quality.
Data Source Primary studies All Other Primary studies offer first-hand accounts involving the population and phenomenon of interest.
Accessibility Full-text Full-text unavailable Full access to article was required for comprehensive data extraction and quality appraisal.