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. 2023 Sep 29;11:1215166. doi: 10.3389/fpubh.2023.1215166

Table 2.

SQAS* mean scores with interrater reliability.

Scientific quality items Mean score Kappa Pearson correlation P-Value
Verified evidence 1.6 ± 0.65 0.75 <0.001
Direct evidence 1.8 ± 0.65 0.65 <0.001
Unbiased evidence 1.8 ± 0.70 0.86 <0.001
Within context evidence 1.5 ± 0,76 0.81 <0.001
Independent source 1.5 ± 0.75 0.55 <0.001
Multiple sources 1.7 ± 0.80 0.65 <0.001
Verified source 1.8 ± 1.10 0.75 <0.001
Authoritative/informed 1.8 ± 0.85 0.75 <0.001
Known sources 1.6 ± 0.75 0.68 <0.001
Within context sources 1.8 ± 0.81 0.69 <0.001
Objectivity of the sources 1.5 ± 0.73 0.65 <0.001
Source attribution 1.8 ± 0.55 0.65 <0.001
Who guidelines 1.7 ± 0.75 0.55 <0.001
Nutrition advice 1.8 ± 0.71 0.57 <0.001
Physical activity advice 1.8 ± 0.65 0.65 <0.001
Medication advice 1.6 ± 0.87 0.65 <0.001
Lifestyle advice 1.8 ± 0.86 0.65 <0.001
No conflict of interest 1.8 ± 0.74 0.55 <0.001
Cost effective 1.7 ± 0.73 0.55 <0.001
Benefits quantified 1.8 ± 0.83 0.65 <0.001
Side-effects declared 1.8 ± 0.56 0.55 <0.001
Alternativity 1.8 ± 0.85 0.55 <0.001
Availability 1.8 ± 0.44 0.57 <0.001
Novelty 1.7 ± 0.76 0.65 <0.001
Total Score 41.3 ± 12.2 0.81

*SQAS, Scientific Quality Assessment Score; p-value reflects significance of interrater reliability score; p <0.05.