Study | Adequate Randomization | Adequate Allocation Concealment | Blinding of Assessor | Intention to Treat Analysis |
---|---|---|---|---|
Astin 200338 | No | Yes | Yes | No |
Burckhardt 199439 | No | No | No | No |
Edinger 200540 | No | No | No | Yes |
Garcia 200641 | No | No | No | Yes |
Grossman 200742 | No | No | No | Yes |
Kashikar-Zuck 200543 | Yes | Yes | Yes | Yes |
Nicassio 199744 | Yes | No | No | No |
Redondo 200445 | Yes | No | No | Yes |
Sephton 200736 | Yes | No | No | Yes |
Soares 200246 | No | No | No | Yes |
Thieme 200347 | No | No | No | Yes |
Thieme 200648 | No | No | No | Yes |
Vlaeyen 199637 | No | No | No | Yes |
Wigers 199649 | Yes | No | Yes | No |
No: not performed or not reported (unclear).