Research Article
Analysis of Single Nucleotide Polymorphisms within ADAM12 and Risk of Knee Osteoarthritis in a Chinese Han Population
Table 2
The comparison of the 4 SNPs between the cases and controls.
| Group | Genotype (frequency) rs1278279 | G (%) | A (%) | GG | GA + AA | GG + GA | AA | GG | AA |
| Control | 76.5 | 23.5 | 121 | 79 | 185 | 15 | 121 | 15 | Case | 75.0 | 25.0 | 92 | 72 | 154 | 10 | 92 | 10 | ORa | / | 1.06 | / | 1.17 | / | 0.83 | / | 0.88 | 95% CIa | | 0.87 to 1.34 | / | 0.79 to 1.81 | / | 0.35 to 1.84 | / | 0.36 to 2.03 | | / | n.s | / | n.s | / | n.s | / | n.s |
| Group | Genotype (frequency) rs3740199 | G (%) | C (%) | GG | GC + CC | GG + GC | CC | GG | CC |
| Control | 51.0 | 49.0 | 51 | 149 | 153 | 47 | 51 | 47 | Case | 52.4 | 47.6 | 44 | 120 | 128 | 36 | 44 | 36 | ORa | / | 0.93 | / | 0.92 | / | 0.90 | / | 0.87 | 95% CIa | | 0.76 to 1.14 | / | 0.58 to 1.49 | / | 0.54 to 1.52 | / | 0.48 to 1.61 | | / | n.s | / | n.s | / | n.s | / | n.s |
| Group | Genotype (frequency) rs1871054 | T (%) | C (%) | TT | TC + CC | TT + TC | CC | TT | CC |
| Control | 50.8 | 49.2 | 52 | 148 | 151 | 49 | 52 | 49 | Case | 35.7 | 64.3 | 29 | 135 | 88 | 76 | 29 | 76 | ORa | / | 1.84 | / | 1.64 | / | 2.65 | / | 2.78 | 95% CIa | / | 1.57 to 2.23 | / | 1.01 to 2.74 | / | 1.72 to 4.14 | / | 1.56 to 4.95 | | / | <0.0001 | / | 0.0348 | / | <0.0001 | / | 0.0012 |
| Group | Genotype (frequency) rs1044122 | T (%) | C (%) | TT | TC + CC | TT + TC | CC | TT | CC |
| Control | 56.3 | 43.7 | 62 | 138 | 163 | 37 | 62 | 37 | Case | 57.9 | 42.1 | 51 | 113 | 139 | 25 | 51 | 25 | ORa | / | 0.94 | / | 0.98 | / | 0.76 | / | 0.83 | 95% CIa | | 0.73 to 1.12 | / | 0.64 to 1.57 | / | 0.44 to 1.39 | / | 0.44 to 1.53 | | / | n.s | / | n.s | / | n.s | / | n.s |
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ORs and 95% CIs were estimated using logistic regression analyses and adjusted for age, gender, and BMI.
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