Study number | Study name | Year | Outlook | expt.mean | expt.sd | expt.n | ctrl.mean | ctrl.sd | ctrl.n |
---|---|---|---|---|---|---|---|---|---|
1 | Kataoka | 2004 | published | −1.3 | 1.7 | 71 | −0.8 | 1.7 | 71 |
2 | Takashima | 2004 | published | −1.6 | 1.9 | 10 | −1.4 | 1.5 | 9 |
3 | Diepvens | 2005 | published | −4.21 | 2.7 | 23 | −4.19 | 1.3 | 23 |
4 | Kajimoto | 2005 | published | −0.55 | 2.1 | 129 | 0.6 | 2 | 66 |
5 | Kozuma | 2005 | published | −2.7 | 1.5 | 107 | 0.8 | 0.9 | 119 |
6 | Hill | 2007 | published | 0.08 | 0.9 | 19 | −0.45 | 1.2 | 19 |
7 | Nagao | 2007 | published | −1.7 | 1.5 | 123 | −0.1 | 1.7 | 117 |
8 | Auvichayapat | 2008 | published | −2.7 | 2.2 | 30 | −2 | 9.7 | 30 |
9 | Hsu | 2008 | published | −0.15 | 2 | 41 | −0.03 | 1.9 | 37 |
10 | Takase | 2008 | published | −2.9 | 1.2 | 44 | 0.1 | 0.7 | 45 |
11 | Takeshita | 2008 | published | −1.1 | 1.3 | 40 | −0.3 | 1.5 | 41 |
12 | Maki | 2009 | positive | NA | NA | 65 | NA | NA | 63 |
13 | Suzuki | 2009 | no effect | NA | NA | 18 | NA | NA | 20 |
14 | Wang | 2010 | no effect | NA | NA | 139 | NA | NA | 43 |