Table 4.

Meta-analyses on the effects of blood glucose.

		Heterogeneity		Random effects model
Variables	Number of included RCTs	I2	P	SMD	95% CI	P
FBS	7	93%	<.001	0.23	−0.52–0.97	.552
FIN	7	95%	<.001	−1.17	−2.09 to −0.26	.014
ISI	4	38%	.192	−0.17	−0.48–0.15	.301