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Table 2 The allele frequencies and genotypes distributions of NKX2-5 polymorphism rs2277923

From: The role of NKX2-5 gene polymorphisms in congenital heart disease (CHD): a systematic review and meta-analysis

Serial no Authors Year Genotypes distribution Alleles distribution
Cases Controls Cases Controls
AA AG GG AA AG GG A G A G
1 Behiry 2019 09 87 54 0 32 58 105 195 32 148
2 Peng 2010 - - - - - - 22.2 77.8 22.8 77.2
3 Cao 2015 20 37 13 24 65 47 77 63 113 159
4 Ketharnathan 2015 20 19 11 43 7 0 59 41 93 7
5 Pang 2012 27 100 86 29 80 85 36.2 63.8 35.6 64.4
6 Dinesh 2010 77 49 24 34 25 11 67.7 32.3 66.4 33.6
7 Ouyang 2011 - - - - - - 46.1 53.9 36.7 63.3
8 Wang et al. 2019 87 352 86 481
9 Liu [1] 2009 30 70 60 48 94 58 40.6 59.4 47.5 52.5
10 Liu [2] 2009 32 85 63 48 94 58 41.4 58.6 47.5 52.5
11 Han 2011 08 43 30 04 25 23 36.4 63.6 31.7 68.3
12 Xie 2013 75.4 24.6 76.2 23.8
13 Xiong 2013 79.2 20.8 82.3 17.7
14 Yin 2018 11.2 50 38.8 18.5 49 32.5 36.2 63.8 43 57
15 Zhang 2009 30 107 93 26 98 76 36.3 63.7 37.5 62.5
16 Zhao 2020 93 310 217 75 254 291 40 60 32.6 67.4
17 Shi 2005 7 27 76 07 33 70 19 81 37.7 62.3