Table 2.

Meta-analyses on the effects of blood lipid.

		Heterogeneity		Random effects model
Variables	Number of included RCTs	I2	P	SMD	95% CI	P
TC	8	96%	<.001	−2.66	−3.65 to −1.66	<.001
TG	8	95%	<.001	−1.25	−2.02 to −0.49	.001
LDL	8	96%	<.001	−2.91	−3.98 to −1.84	<.001
HDL	7	88%	<.001	−0.05	−0.56–0.46	.844