Research Article
[Retracted] Study on the Relationship between MMP-2, MMP-9 Gene Polymorphisms, and the Risk of Colorectal Cancer
Table 1
Comparison of general information between the colorectal cancer group and control group.
| Indexes | Number of cases (n) | Colorectal cancer group (n = 308) | Control group (n = 300) | χ2 | |
| Gender | Male | 310 | 160 | 150 | 0.231 | 0.631 | Female | 298 | 148 | 150 | Age (year) | <60 | 267 | 137 | 130 | 0.081 | 0.776 | ≥60 | 341 | 171 | 170 | BMI index (kg/m2 ) | <18.5 | 55 | 30 | 25 | 0.587 | 0.746 | 18.5–23.9 | 485 | 242 | 243 | >23.9 | 68 | 36 | 32 | Family history of colorectal cancer | Yes | 32 | 26 | 6 | 12.647 | <0.001 | No | 576 | 282 | 294 | Smoking | Yes | 193 | 101 | 92 | 0.317 | 0.574 | No | 415 | 207 | 208 | Drinking alcohol | Yes | 107 | 65 | 42 | 5.289 | 0.022 | No | 501 | 243 | 258 | Irregular diet | Yes | 134 | 73 | 61 | 1.003 | 0.317 | No | 474 | 235 | 239 | Regular consumption of marinated/barbecued food | Yes | 114 | 69 | 45 | 5.467 | 0.019 | No | 494 | 239 | 255 | Regular consumption of spicy food | Yes | 105 | 59 | 46 | 1.554 | 0.213 | No | 503 | 249 | 254 | Regular physical activity | Yes | 287 | 139 | 148 | 1.077 | 0.299 | No | 321 | 169 | 152 |
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