Study | Sequence generation | Allocation concealment | Blinding of healthcare providers | Blinding of data collectors | Blinding of data analyzers | Incomplete outcome data | Selective outcome reporting |
---|---|---|---|---|---|---|---|
Cadario 2007 | Unsure | Unsure | Unsure | Unsure | Unsure | Inadequate | Adequate |
Chase 2003 | Unsure | Unsure | Adequate | Unsure | Unsure | Inadequate | Adequate |
Gay 2006 | Adequate | Unsure | Unsure | Unsure | Unsure | Inadequate | Inadequate |
Howe 2005 | Adequate | Unsure | Unsure | Unsure | Unsure | Inadequate | Adequate |
Izquierdo 2009 | Unsure | Unsure | Unsure | Unsure | Unsure | Inadequate | Adequate |
Lawson 2005 | Adequate | Adequate | Adequate | Adequate | Adequate | Adequate | Adequate |
Marrero 1995 | Unsure | Unsure | Unsure | Unsure | Unsure | Unsure | Adequate |
Nunn 2006 | Adequate | Unsure | Inadequate | Unsure | Unsure | Adequate | Adequate |
Panagiotopoulos 2003 | Adequate | Unsure | Unsure | Unsure | Unsure | Adequate | Inadequate |
Rami 2006 | Unsure | Unsure | Unsure | Unsure | Unsure | Adequate | Adequate |