Study | country | Case | Â | Â | Â | Â | Control | Â | Â | Â | Â |
---|---|---|---|---|---|---|---|---|---|---|---|
 |  | Genotype a |  |  | Allele b (%) |  | Genotype a |  |  | Allele b (%) |  |
 |  | TT | TC | CC | T | C | TT | TC | CC | T | C |
DanielF,2009 | Iceland | NA | NA | NA | 0.229 | 0.771 | NA | NA | NA | 0.199 | 0.801 |
DanielF,2009 | Iceland | NA | NA | NA | 0.238 | 0.762 | NA | NA | NA | 0.205 | 0.795 |
DanielF,2009 | Norway | NA | NA | NA | 0.177 | 0.823 | NA | NA | NA | 0.166 | 0.834 |
DanielF,2009 | USA | NA | NA | NA | 0.183 | 0.817 | NA | NA | NA | 0.139 | 0.861 |
DanielF,2009 | HongKong | NA | NA | NA | 0.686 | 0.314 | NA | NA | NA | 0.676 | 0.324 |
CongL,2011 | China | NA | NA | NA | 0.320 | 0.680 | NA | NA | NA | 0.320 | 0.680 |
Marek,2011 | Poland | 27 | 128 | 230 | 0.222 | 0.778 | 28 | 148 | 344 | 0.185 | 0.815 |
Wang,2012 | China | 22 | 68 | 12 | 0.549 | 0.451 | 10 | 66 | 24 | 0.430 | 0.570 |
Parvez,2013 | USA | 5 | 40 | 57 | 0.231 | 0.769 | 9 | 62 | 97 | 0.217 | 0.783 |
Albert,2014 | Spanish | 10 | 88 | 159 | 0.210 | 0.790 | 10 | 106 | 263 | 0.166 | 0.834 |