Efficacy and Safety of Botulinum Toxin Type A for Limb Spasticity after Stroke: A Meta-Analysis of Randomized Controlled Trials

Table 4

Publication bias assessment for investigated outcomes.

Limb spasticity	Outcomes	P value for Egger	P value for Begg
Upper	Muscle tone	0.591	0.409
	Active upper limb function	0.467	1.000
	Physician global assessments	0.136	0.133
	Disability assessment scale	0.370	0.462
	Adverse events	0.081	0.064
Lower	Muscle tone	0.838	0.806
	Fugl-Meyer score	0.226	0.308
	Gait speed	0.136	0.043
	Adverse events	0.209	0.734