Comparing runners reporting and not reporting at finish line
| Characteristic | Reporting at finish line n=8 | Not reporting at finish line n=49 | P values |
| Male sex (%) | 72.8 | 73.5 | 0.55 |
| Age, years (SD) | 41.25 (12.47) | 38.2 (10.7) | 0.25 |
| Body mass index (SD) | 24.05 (2.36) | 24.7 (3.1) | 0.03 |
| Previous half marathons, n (IQR) | 4 (1–6) | 3 (1–5) | <0.01 |
| Years running, n (IQR) | 4 (2–10) | 4 (2–7) | 0.62 |
| Expected race time, min (IQR) | 113 (105–130) | 120 (120–135) | 0.05 |