Table 2 Jadad Scoring for quality assessment of included trials
Trials | Randomisation mentioned | Concealment of randomisation | Blinding | Appropriate blinding method | Reporting of withdrawals | Jadad score |
|---|---|---|---|---|---|---|
Bays (2017) | Unclear | Yes | Yes | Unclear | Yes | 3 |
Cahn (2021) | Unclear | Yes | Yes | Unclear | Yes | 3 |
Fadini (2017) | Unclear | Yes | No | No | Yes | 3 |
Faerch (2021) | Unclear | Unclear | No | No | Yes | 1 |
Hardy (2013) | Unclear | Unclear | Yes | Unclear | No | 1 |
Jiang (2021) | Unclear | Unclear | Yes | Unclear | Yes | 2 |
Leiter (2016) | Unclear | Unclear | Yes | Yes | Yes | 3 |
Nur Aisyah (2020) | Unclear | Unclear | Yes | Unclear | Yes | 2 |
Papadopoulou (2021) | Unclear | Unclear | Yes | Yes | Yes | 3 |
Shigiyama (2017) | Yes | Yes | Yes | Yes | Yes | 5 |
Sugiyama (2018) | Unclear | Unclear | No | No | Yes | 1 |
Weber (2016) | Yes | Unclear | Yes | Yes | Yes | 3 |