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©The Author(s) 2021.
World J Virol. Sep 25, 2021; 10(5): 209-216
Published online Sep 25, 2021. doi: 10.5501/wjv.v10.i5.209
Published online Sep 25, 2021. doi: 10.5501/wjv.v10.i5.209
Table 4 Proportion of human papillomavirus positivity (%) by nationality
| Chinese studies | Non-Chinese studies | ||
| Total | |||
| Positive/Observe | 335/1225 | 127/511 | |
| PP (95%CI) | 27.3 (24.9-29.9) | 24.9 (21.2-28.8) | |
| Case | |||
| Positive/Observe | 298/711 | 77/263 | |
| PP (95%CI) | 41.9 (38.2-45.6) | 29.3 (23.8-35.2) | |
| Control | |||
| Positive/Observe | 37/514 | 50/248 | |
| PP (95%CI) | 7.2 (5.1-9.8) | 20.2 (15.4-25.7) |
- Citation: Bae JM. Human papillomavirus infection and gastric cancer risk: A meta-epidemiological review. World J Virol 2021; 10(5): 209-216
- URL: https://www.wjgnet.com/2220-3249/full/v10/i5/209.htm
- DOI: https://dx.doi.org/10.5501/wjv.v10.i5.209