Hospitalization | Appendectomy | |||
---|---|---|---|---|
Symptom | Risk ratioa(95% CIb) | P valuec | Risk ratioa(95% CI) | P valuec |
Diarrhea | 0.5 (0.4 -0.7) | <0.001 | 0.3 (0.1-0.6) | 0.001 |
Abdominal pain | 0.9 (0.6 -1.2) | 0.406 | 0.4 (0.2 -1.0) | 0.049 |
Pain in lower right abdomen | 2.7 (1.9-3.8) | <0.001 | 19.0 (2.6-140.7) | 0.004 |
Tenesma | 0.9 (0.6-1.2) | 0.428 | 0.6 (0.2-2.1) | 0.451 |
Fever | 2.0 (1.5-2.8) | <0.001 | 2.3 (0.9 -5.6) | 0.075 |
Vomiting | 1.7 (1.3 -2.1 ) | <0.001 | 1.0 (0.3-2.8) | 0.929 |
Visible blood in stool | 0.9 (0.5 -1.9) | 0.871 | .d | 0.626 |
Other symptoms | 1.2 (0.9-1.7) | 0.154 | 0.6 (0.3 -1.4) | 0.277 |