Table 4.

Subgroup analysis for the closure rate at 14 DPT

Subgroup	SMD	95% CI	P value
Year
Beyond 5 years	2.95	[−0.41,6.03]	0.085
Within 5 years	1.59	[−0.13,3.32]	0.070
Species
Mouse	3.33	[0.01,6.65]	0.049
Rat	1.07	[−0.39,2.52]	0.151
Cell type
ADSCs	1.07	[−0.39,2.52]	0.151
Cell origin
Human	3.33	[0.01,6.65]	0.049
Rat	1.07	[−0.39,2.52]	0.151
Gender
Male	2.29	[0.55,4.03]	0.010
Region
Asia	2.46	[0.89,4.02]	0.002

DPT days post treatment, SMD standardized mean difference