Meta-analysis: generic inverse variance method

Variable for studies

Study

Variable for estimate:

ln_oshr

Variable for Standard Error:

SE_ln_oshr

 

Study

Estimate (Log)

Standard Error

Estimate

95% CI

z

P

Weight (%)

Fixed

Random

Creasy et al.

0,199

0,0881

1,220

1,026 to 1,450

 

 

43,09

24,68

Lee-Ying et al

0,336

0,156

1,400

1,032 to 1,900

 

 

13,78

19,12

Yamashita et al. (preoperative CTx)

0,713

0,122

2,040

1,607 to 2,590

 

 

22,56

21,95

Yamashita et al. (no properative Ctx)

0,642

0,192

1,900

1,303 to 2,770

 

 

9,04

16,30

Goto et al. (PSM)

0,582

0,170

1,790

1,282 to 2,500

 

 

11,52

17,95

Total (fixed effects)

0,418

0,0578

1,519

1,356 to 1,701

7,226

<0,001

100,00

100,00

Total (random effects)

0,479

0,118

1,615

1,280 to 2,036

4,044

<0,001

100,00

100,00

Test for heterogeneity

Q

14,6066

DF

4

Significance level

P = 0,0056

I2 (inconsistency)

72,62%

95% CI for I2

31,28 to 89,09