Odds ratios and 95% confidence intervals (CI) for K-ras, from GEE marginal regression models
| Factor | Odds ratio | 95% CI | p Value |
|---|---|---|---|
| Age | |||
| <65 y | 1.00 | ||
| >65 y | 0.44 | (0.23, 0.84) | 0.01 |
| Sex | |||
| Female | 1.00 | ||
| Male | 1.08 | (0.53, 2.18) | 0.84 |
| Site | |||
| Left | 1.00 | ||
| Right | 0.96 | (0.53, 1.72) | 0.89 |
| Villous component | 1.00 | (0.98, 1.02) | 0.56 |
| p53 | |||
| −ve | 1.00 | ||
| +ve | 1.18 | (0.42, 3.37) | 0.75 |
| RER | |||
| −ve | 1.00 | ||
| +ve | 3.32 | (1.08, 10.19) | 0.04 |
| Loss of 18q | |||
| −ve | 1.00 | ||
| +ve | 3.64 | (0.34, 38.80) | 0.28 |
| Size | 1.18 | (0.75, 1.85) | 0.46 |