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Genotype and allele frequencies of TNF-α-308 in case and control groups
| Genotype/Allele | DN cases n (%) | Controls n (%) | OR (95% CI) | χ2 | P value |
|---|---|---|---|---|---|
| Genotype | |||||
| -308G/A | |||||
| G/G | 52 (60.5) | 72 (76.6) | 1.00 | - | - |
| G/A | 28 (32.6) | 18 (19.1) | 2.154 (1.079-4.300) | 4.828 | 0.038 |
| A/A | 6 (6.9) | 4 (4.3) | 2.077 (0.558-7.332) | 1.230 | 0.328 |
| Allele | |||||
| G | 132 (76.7) | 162 (86.2) | 1.00 | - | - |
| A | 40 (23.3) | 26 (13.8) | 1.888 (1.095-3.255) | 5.330 | 0.029 |
