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.