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Table 15 Main data of all studies included in the meta-analysis for the -509C/T polymorphism in TGF-β1 gene

From: Asthma susceptible genes in Chinese population: A meta-analysis

     Case Control   
Study Population location Year Age CC CT TT CC CT TT OR 95%CI
Lu, J R[85] Jilin 2004 1-13 45 38 15 30 19 3 1.61 0.81-3.17
Mak, J C[86] Hong Kong 2006 41.0 ± 16.1 46 109 93 51 155 102 0.87 0.56-1.35
Xia, W[87] Jiangxi 2006 15-60 22 26 12 17 11 2 2.26 0.92-5.52