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From: SAMURAI: Sensitivity analysis of a meta-analysis with unpublished but registered analytical investigations (software)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