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Table 4 Main data of all studies included in the meta-analysis for the -1902G/A (Q576R) polymorphism in IL-4R gene

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

     Case Control   
Study Population location Year Age AA AG GG AA AG GG OR 95%CI
Cui, T P[33] Hubei 2003 3-68 129 89 23 130 41 4 2.51 1.64-3.83
Deng, R Q[34] Guangdong 2006 8-75 26 42 32 15 38 47 0.50 0.25-1.02
Gui, Q[35] Chongqing 2006 49(28-72) 33 15 2 34 14 2 1.09 0.48-2.52
Hu, S Y[36] Guangdong 2005 2-16 90 66 19 130 41 4 2.73 1.74-4.28
Liu, L N[37] Henan 2005 3-15 46 27 3 47 12 1 2.36 1.09-5.08
Mak, J C[38] Hong Kong 2007 42.4 ± 16.1 200 81 4 191 91 9 0.81 0.57-1.15
Sun, J[39] Heilongjiang 2010 3-14 67 24 0 33 9 0 1.31 0.55-3.14
Wu, X H[40] Hubei 2010 8.8 183 61 8 168 55 4 1.07 0.72-1.61
Zhang, A M[41] Hunan 2005 3-14 55 39 0 57 11 0 3.67 1.71-7.89
Zhang, H[42] Shanghai 2007 - 257 87 8 87 27 0 1.19 0.73-1.95
Zhang, W[43] Singapore 2007 - 115 30 0 115 38 4 0.71 0.42-1.22
Wang, J Y[27] Taiwan 2009 7.82 ± 3.81 326 112 9 360 140 12 0.88 0.66-1.17