| Right lower quadrant pain | 7.3 to 8.5* | 0 to 0.28 | 1.4 | NA |
| Rigidity | 3.8 | 0.82 | NA | NA |
| Migration/periumbilical pain | 3.2 | 0.50 | 1.8 | 0.70 |
| Pain before vomiting† | 2.8 | NA | NA | NA |
| Psoas sign | 2.4 | 0.90 | 3.2 | 0.70 |
| Fever | 1.9 | 0.58 | 1.2 | 0.90 |
| Guarding | 1.7 to 1.8 | 0 to 0.54 | 2.1 | 0.47 |
| No similar previous pain | 1.5 | 0.32 | NA | NA |
| Rebound tenderness | 1.1 to 6.3 | 0 to 0.86 | 2.2 | NA |
| Anorexia | 1.3 | 0.64 | 1.3 | 0.58 |
| Vomiting | 0.92 | 1.1 | 1.3 | 0.65 |
| Rectal tenderness/obstipation | 0.83 to 5.3 | 0.36 to 1.2 | 2.0 | 0.91 |
| Nausea | 0.69 to 1.2 | 0.70 to 0.84 | NA | NA |
| Obturator sign | NA | NA | 3.5 | 0.73 |
| Rovsing sign | NA | NA | 3.5 | 0.72 |
| Absent/decreased bowel sounds | NA | NA | 3.1 | 0.69 |
| Pain with hopping/coughing/percussion | NA | NA | 1.6 | 0.52 |
