Study | n | responders | % | Weight of Study |
---|
Zinman (2005)[22] | 8 | 4 | 50.0% | 0.08 |
Thompson (1996)[12] | 7 | 3 | 42.9% | 0.08 |
Mendell (2001)[23] | 29 | 11 | 37.9% | 0.20 |
Hughes (2008)[14] | 59 | 32 | 54.2% | 0.27 |
Vermuelen (1993)[25] | 15 | 4 | 26.7% | 0.16 |
Hahn (1996)[9] | 30 | 19 | 63.3% | 0.21 |
Pooled | Â | Â | 47.3% (36.1%, 58.5%) |