Scale | Author (total sample size; treatment vs. control) | Difference* | 95% CI |
---|---|---|---|
EUROQUOL Group 5-Dimension Report Questionnaire Descriptive Score | Stott et al. [73] (638; 318 vs. 320) | − 0.03* | − 0.05 to 0.00 (p = 0.05) |
EUROQUOL Group 5-Dimension Report Questionnaire Visual Analogue Scale Score | Stott et al. [73] (638; 318 vs. 320) | − 1.3* | − 3.2 to 0.6 |
General Health Questionnaire | Jorde et al. [63] (69; 36 vs. 33) | 0.70* | − 0.58 to 1.98 |
Medical Outcomes Study 36-item Short Form Health Survey | Reuters et al. [72] (57; 25 vs. 32) | 0.30** | − 0.43 to 1.03 |