TABLE 5.

Results from Egger’s test and trim and fill analysis.

Parameter	Egger’s test p-value	Before trim and fill			After trim and fill
		p-value	SMD	No. studies	p-value	SMD	No. studies
FBG	< 0.001	< 0.001	−2.41	14	< 0.001	−1.16	19
Escape latency	< 0.001	< 0.001	−2.59	12	0.018	−1.39	17