Table 2.
Duration of first symptoms at presentation
| Duration/months | Frequency | Percent |
| Up to 6 | 15 | 13 |
| 7–12 | 27 | 23.5 |
| 13–18 | 18 | 15.7 |
| 19–24 | 2 | 1.7 |
| 24+ | 24 | 20.9 |
| Not stated | 29 | 25.2 |
| Total | 115 | 100 |
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