Table 2 Characteristics of studies included in the meta-analysis
Author | Year | Population | Sample size (case/control) | Genotyping method | Case | Control | Ñ…2 | HWE (P value) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CC | CT | TT | CC | CT | TT | |||||||
Kim | 2012 | Korean | 399(198/201) | PCR-RFLP | 3 | 86 | 109 | 7 | 74 | 120 | 1.178699 | 0.277621 |
Yu | 2012 | China | 205(105/100) | PCR-RFLP | 24 | 45 | 36 | 10 | 36 | 54 | 1.147959 | 0.283977 |
Zhou | 2011 | China | 716(233/483) | PCR-RFLP | 4 | 88 | 141 | 12 | 100 | 371 | 2.701215 | 0.100272 |
Akkiz | 2011 | Turkey | 432(210/222) | PCR-RFLP | 90 | 75 | 45 | 82 | 93 | 47 | 4.401451 | 0.055908 |