|
Study
|
Confounding
|
Selection of participants
|
Intervention classification
|
Deviation from intervention
|
Missing data
|
Measurement of outcome
|
Selection of reported result
|
Overall
|
|---|
|
Manor 2020 [6]
|
2
|
2
|
3
|
2
|
1
|
3
|
2
|
2
|
|
Sannino 2020 [12]
|
2
|
2
|
1
|
1
|
1
|
3
|
2
|
1
|
|
Galletti 2020 [11]
|
3
|
3
|
2
|
2
|
3
|
2
|
2
|
3
|
|
Okamoto 2018 [17]
|
3
|
3
|
2
|
2
|
2
|
3
|
2
|
3
|
|
Gomez-Moreno 2018 [14]
|
2
|
2
|
2
|
1
|
1
|
2
|
2
|
2
|
|
Clemm 2016 [15]
|
2
|
1
|
2
|
2
|
1
|
2
|
1
|
1
|
|
Gomez-Moreno 2016 [13]
|
2
|
3
|
1
|
1
|
1
|
3
|
3
|
2
|
|
Bacci 2011 [16]
|
2
|
3
|
1
|
1
|
3
|
2
|
1
|
2
|
- Risk of bias assessment: 0 – No information | 1 – Low | 2 – Moderate | 3 – Serious | 4 – Critical
