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Table 3 Results of subgroup ana lysis of the included randomized controlled trials in meta-analysis of GCE on HOMA-IR

From: Effects of green coffee extract on fasting blood glucose, insulin concentration and homeostatic model assessment of insulin resistance (HOMA-IR): a systematic review and meta-analysis of interventional studies

Variables

Dose

< 400 mg

> 400 mg

HOMA-IR

No. of comparison

2

2

SMD

0.03

− 0.7

95% CI

 Lower

− 0.3

− 1.13

 Higher

0.37

− 0.27

P value

0.844

0.002

I2 (%)

0.0%

0.0%

p-heterogeneity

0.375

0.882