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Covariates and odds ratios extracted from the literature
| Covariate | Odds Ratio | β-coefficient+ | Reference |
|---|---|---|---|
| Smoking | 15 | 2.708 | Le Marchand et al., 2002 |
| Alcohol | 2.1 | 0.7419 | Bandera, E. V., et al. 2001 |
| XPD | 1.84 | 0.6098 | Spitz et al., 2001 |
| Fiber | 1 | 0 | |
| Folate | .53 | −0.6349 | Shen et al. 2003 |
| MTHFR | .6 | −0.5108 | Shi et al. 2005* |
The odds ratio for MTHFR is actually the lower endpoint of the 95% confidence interval in this source.
β-coefficient = log(odds ratio)
