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Table 5 The dataset greentea , which is included in the R package SAMURAI

From: SAMURAI: Sensitivity analysis of a meta-analysis with unpublished but registered analytical investigations (software)

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
  1. expt.n: Sample size of the experimental treatment arm.
  2. ctrl.n: Sample size of the control/reference treatment arm.
  3. expt.mean: Mean effect size within the experimental treatment group.
  4. ctrl.mean: Mean effect size within the control/reference treatment group.
  5. expt.sd: Standard deviation of effect size within the experimental treatment group.
  6. ctrl.mean: Standard deviation of effect size within the control/reference treatment group.