Recurrence of haemoptysis during 3 years of follow-up
| 2009 | 2008 | |
| Incident cases | 15 666 | 14 559 |
| Recurrence % | 16.1 | 16.6 |
| Average number of recurrences | 1.5 | 1.5 |
| Time to recurrence days | 153±242 | 155±245 |
Data are presented as n or mean±sd, unless otherwise stated.