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| Score-classified urgency levels | Development (n = 984) | Validation (n = 423) | P-value | ||
|---|---|---|---|---|---|
| Mean score (± SD) | 9.1 | ± 5.9 | 8.5 | ± 5.7 | 0.064 |
| Urgency level (n, %) | |||||
| Non-urgent | 188 | 19.1 | 84 | 19.9 | 0.082 |
| Urgent | 578 | 58.7 | 269 | 63.6 | |
| Emergent | 218 | 22.2 | 70 | 16.5 | |
SD: standard deviation.
