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©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 28, 2011; 17(28): 3330-3334
Published online Jul 28, 2011. doi: 10.3748/wjg.v17.i28.3330
Published online Jul 28, 2011. doi: 10.3748/wjg.v17.i28.3330
Table 1 Basic characteristics of cases and controls
| Demographic data | Cases (n = 257) | Control (n = 514) | χ2 | P |
| Race | ||||
| Chinese Han | 240 | 469 | 1.061 | 0.303 |
| Others | 17 | 45 | ||
| Education level (yr) | ||||
| < 6 | 82 | 175 | 2.075 | 0.557 |
| 6-9 | 87 | 155 | ||
| 9-12 | 47 | 110 | ||
| > 12 | 41 | 74 | ||
| BMI (kg/m2) | ||||
| ≤ 25 | 172 | 374 | 2.824 | 0.093 |
| > 25 | 85 | 140 |
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Citation: Wang XQ, Yan H, Terry PD, Wang JS, Cheng L, Wu WA, Hu SK. Interactions between
CagA and smoking in gastric cancer. World J Gastroenterol 2011; 17(28): 3330-3334 - URL: https://www.wjgnet.com/1007-9327/full/v17/i28/3330.htm
- DOI: https://dx.doi.org/10.3748/wjg.v17.i28.3330