Table 2. Subgroup analyses of tocotrienols on C-reactive protein level.

	n	WMD (95% CI)	p within group	p heterogeneity	I2 (%)
Study sample size
≥ 60	4	-0.61 (-0.82, -0.40)	< 0.001	0.465	0
< 60	4	0.15 (-0.46, 0.75)	0.630	0.589	0
Study duration
≥ 6 months	3	-0.60 (-0.82, -0.39)	< 0.001	0.517	0
< 6 months	5	0.07 (-0.53, 0.66)	0.822	0.377	5.3

Abbreviation: CI, confidence interval, WMD, weighted mean difference.