Table 2. Results of Sensitivity Analyses(fixed-effect model).

Strata of Sensitivity Analysis Results for Each End Point	RCTs	RR(95%CI)	P	Heterogeneity(P)
Incidence of HFS	[10], [11], [12]	0.96(0.86–1.07)	0.43	NS
Incidence of grade 2 or worse HFS	[10], [11], [12]	0.99(0.75–1.32)	0.97	NS

Abbreviation: NS, not significant.