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| Mean | Minimum | Maximum | |
|---|---|---|---|
| Presenting age (years) | 46 | 4 | 79 |
| Number of visits (total=108) | 1.8 | 1 | 6 |
| Distance travelled one way (miles) | 31.9 | 2 | 262 |
| Approximate travelling-time one way (min) | 47 | 6 | 300 |
| Time since diagnosis (months) | 40.1 | 1 | 374 |
| House-Brackmann scale at presentation | IV | II | VI |
