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Table 6 Main data of all studies included in the meta-analysis for the -589 C/T polymorphism in IL-4 gene

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

     Case Control   
Study Population location Year Age TT CT CC TT CT CC OR 95%CI
Cui, T P[33] Hubei 2003 3-68 141 89 11 114 52 9 1.33 0.89-1.98
Hu, S Y[36] Guangdong 2005 2-16 108 59 8 114 52 9 1.16 0.75-1.79
Liu, L N[37] Henan 2005 3-15 45 29 2 34 23 3 0.90 0.45-1.79
Mak, J C[38] Hong Kong 2007 42.4 ± 16.1 179 95 15 186 87 19 1.08 0.77-1.51
Wang, W[46] Xinjiang 2004 39 ± 8 22 42 29 15 26 21 1.03 0.49-2.19
Wu, X H[40] Hubei 2010 8.8 163 83 6 132 84 11 0.76 0.52-1.10
Zhang, W D[47] Singapore 2005 - 101 47 4 109 45 3 1.15 0.71-1.85
Wang, J Y[27] Taiwan 2009 7.82 ± 3.81 279 145 22 309 183 16 0.93 0.72-1.21