Item (weight)3-150 | Canivet29 | Høgdal32 | Rubin35 | Michelsson28 | Rautava37 | Rinne41 | Lehtonen33 | Hide34 |
Drop out | ||||||||
Selection: % not included <20% (1) | − | + | + | ? | + | ? | − | ? |
Follow up: loss to follow up <20% (1)3-151 | − | + | + | ? | + | + | − | ? |
Diagnosis—definition sufficient (1) | + | + | − | + | − | + | + | − |
Outcome (method) | ||||||||
Diary during at least 7 days (2) | + | − | − | − | − | − | − | − |
Diary less than 7 days (1) | − | − | − | + | − | − | − | − |
Other method (0) | − | + | + | − | + | + | + | + |
Outcome (timing) | ||||||||
Multiple measurement periods (2) | + | + | + | − | − | − | − | + |
Single measurement period (0) | − | − | − | + | + | + | + | − |
Total quality score (0–6) | 4 | 4 | 3 | 2 | 2 | 2 | 1 | 0 |