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Bivariate analysis (Effect of IMRT on different variables)
| Factors | Relative risk | Test for homogeneity |
|---|---|---|
| Age (years old) | p = 0.40 | |
| > 50 | 1.00 (95% CI 0.49-2.10) | |
| ≤ 50 | 0.68 (95% CI 0.39-1.18) | |
| Cisplatin (total dose, mg) | p = 0.57 | |
| > 600 mg | 0.94 (95% CI 0.59-1.49) | |
| ≤ 600 mg | 0.70 (95% CI 0.28-1.73) | |
| Co-morbidities | p = 0.36 | |
| Yes | 1.11 (95% CI 0.45-2.78) | |
| No | 0.69 (95%CI 0.43-1.12) | |
