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Likelihood ratios for different comparisons
| Comparison | Value | df | P value |
| Abdominal pain and colonoscopy | 2.20 | 4 | 0.69 |
| Spleen Injury and colonoscopy | 2.37 | 4 | 0.66 |
| Splenectomy and colonoscopy | 6.4 | 12 | 0.89 |
| Splenorrhaphy and colonoscopy | 6.8 | 12 | 0.91 |
| Outcome and screening colonoscopy | 3.17 | 4 | 0.52 |
| Outcome and diagnostic colonoscopy | 3.21 | 4 | 0.61 |
df: Degree of freedom.
