Concealment of allocation | Blinded investigator | Blinded participant | Blinded assessor | Blind data analysis | Intention-to-treat | Lost to follow-up |
---|---|---|---|---|---|---|
Adequate: 5 | Yes: 4 | Yes: 4 | Yes: 3 | Yes: 1 | Declared: 3 | Yes: 6 |
Inadequate: 1 | No: 2 | No: 1 | No: 1 | No: 1 | Not declared: 6 | No: 0 |
Obscure: 3 | Obscure: 3 | Obscure: 4 | Obscure: 5 | Obscure: 7 | Obscure: 3 |