Skip to main content

Table 2 Malondialdehyde concentration in relation to risk of obsessive-compulsive disorder by random effect model

From: Malondialdehyde concentrations in obsessive–compulsive disorder: a systematic review and meta-analysis

Malondialdehyde

N studies

SMD

WMD

95% CI

I2 (%)

Ph

Different unit

Overall

 

9

1.62

 

[0.53, 2.72]

96.9

 < 0.001

Country

Turkey

4

2.46

 

[2.18, 2.75]

96.9

 < 0.001

Other

5

0.81

 

[0.55, 21.06]

95.6

 < 0.001

Sample size

≤ 60

5

1.24

 

[0.93, 1.54]

95.6

 < 0.001

> 60

4

1.73

 

[1.49, 1.97]

98.1

 < 0.001

Same unit

  

5

 

1.93

[0.27, 3.59]

99.2

 < 0.001

  1. Ph (P< 0.1 was considered as a significant difference), SMD Standardized Mean Difference, WMD weighted mean difference