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©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 7, 2011; 17(5): 639-645
Published online Feb 7, 2011. doi: 10.3748/wjg.v17.i5.639
Published online Feb 7, 2011. doi: 10.3748/wjg.v17.i5.639
Table 2 Study population: age and sex distribution
| Population 2006 (%) | Respondents 2006 (%) | |
| Gender | ||
| Male | 50.3 | 42.2 |
| Female | 49.7 | 57.8 |
| Age (yr) | ||
| 28-35 | 19.5 | 14.52 |
| 36-45 | 24.9 | 20.40 |
| 46-55 | 22.8 | 22.15 |
| 56-65 | 15.6 | 19.52 |
| 66-75 | 10.4 | 15.14 |
| 76-85 | 6.8 | 8.26 |
| Total number | 173 859 | 799 |
- Citation: Olafsdottir LB, Gudjonsson H, Jonsdottir HH, Thjodleifsson B. Natural history of heartburn: A 10-year population-based study. World J Gastroenterol 2011; 17(5): 639-645
- URL: https://www.wjgnet.com/1007-9327/full/v17/i5/639.htm
- DOI: https://dx.doi.org/10.3748/wjg.v17.i5.639