Table 4.

Sensitivity analysis of the meta-analysis on VDR gene FokI polymorphism and DR susceptibility.

Studies	P Q	I 2 (%)	OR	95% CI	P Z
f versus F
Zhong et al.	0.186	35.3	1.492	1.227~1.814	<0.001
Hou et al.	0.097	49.2	1.539	1.269~1.866	<0.001
Wu et al.	0.061	55.6	1.570	1.173~2.101	0.002∗
Bućan et al.	0.137	42.6	1.661	1.388~1.987	<0.001
Cyganek et al.	0.291	19.5	1.785	1.461~2.180	<0.001
Taverna et al.	0.057	56.4	1.611	1.171~2.217	0.003∗
ff + Ff versus FF
Zhong et al.	0.177	36.7	1.770	1.282~2.443	0.001
Hou et al.	0.061	55.7	1.974	1.185~3.287	0.009∗
Wu et al.	0.155	40.0	1.832	1.344~2.497	<0.001
Bućan et al.	0.151	40.5	2.102	1.552~2.846	<0.001
Cyganek et al.	0.172	37.4	2.301	1.641~3.227	<0.001
Taverna et al.	0.059	56.0	2.066	1.159~3.681	0.014
ff versus Ff + FF
Zhong et al.	0.512	0.0	1.697	1.244~2.313	0.001
Hou et al.	0.258	24.6	1.765	1.263~2.466	0.001
Wu et al.	0.212	31.5	1.866	1.382~2.521	<0.001
Bućan et al.	0.283	20.7	1.942	1.455~2.592	<0.001
Cyganek et al.	0.573	0.0	2.152	1.561~2.968	<0.001
Taverna et al.	0.217	30.7	1.933	1.420~2.630	<0.001
ff versus FF
Zhong et al.	0.201	33.0	2.145	1.425~3.228	<0.001
Hou et al.	0.028	63.2	2.616	1.267~5.401	0.009∗
Wu et al.	0.058	56.1	2.372	1.263~4.456	0.007∗
Bućan et al.	0.066	54.7	2.999	1.665~5.401	<0.001∗
Cyganek et al.	0.141	42.1	3.265	2.122~5.023	<0.001
Taverna et al.	0.029	63.0	2.765	1.306~5.856	0.008∗

^∗Calculated with random-effect model.