Table 3.

Results of meta-analysis for MMP-2-1306 C/T polymorphism and bladder cancer risk

Comparison	Test of association			Model	Test of heterogeneity
	OR	95 % CI	P		P	I 2
T vs. C	1.13	0.71–1.81	0.599	R	0.001	86.4
TT vs. CC	2.10	1.38–3.10	0	F	0.251	27.8
TC vs. CC	1.12	0.64–1.95	0.698	R	0	90.6
TT vs. TC/CC	1.42	0.93–2.16	0.110	F	0.669	0
TT/TC vs. CC	1.11	0.68–1.83	0.679	R	0	90.1

OR odds ratio, CI confidence interval, F fixed effect model, R random effect model