Table 2 Risk of bias for included studies
From: Antiseptics and disinfectants for the treatment of bacterial vaginosis: A systematic review
Ison 1987 | Molteni 2004 | Chaithongwongwatthana 2003 | Minozzi 2008 | |
|---|---|---|---|---|
Random sequence generation | ? | + | + | ? |
Allocation concealment | ? | ? | + | ? |
Blinding of participants and personnel | - | - | + | - |
Blinding of outcome assessment | + | + | + | ? |
Incomplete outcome data | - | + | + | - |
Selective reporting | + | + | + | + |