Dietary fibre intake and adenocarcinoma of the oesophagus and gastric cardia
| Reference | Country | Sites | Comparison | Odds ratio | 95% CI |
| 2 | USA | OGC | Highest of lowest quartile | 0.3 | 0.1 to 0.7 |
| 3 | USA | OGC | Highest of lowest quartile | 0.3 | 0.1 to 0.8 |
| 4 | USA | O | Highest of lowest quartile | 0.41-150 | Not stated |
| 5 | Greece | O | Marginal quintile† | 0.74 | 0.55 to 0.99 |
Odds ratios adjusted for alcohol and tobacco use.
↵1-150 95% confidence interval (CI) does not include 1.0. †Multiple logistic regression model.
OGC, oesophagus and gastric cardia; O, oesophagus.