Table 2.
Armitage test for trend for BAT1 and TNFA genotypes
| Marker | Genotype trend | χ2-value | P-value |
| BAT1 -22 | 1/1 < 1/2 < 2/2 | 7.26 | <.05 |
| TNFA -308 | 1/1 < 1/2 < 2/2 | 5.28 | .07 |
| TNFA -850 | 1/1 < 1/2 < 2/2 | 20.17 | <.00005 |
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