Table 4 Frequency of 5% or 10% decline in percentage predicted FVC during the follow-up period
Frequency of decline in baseline FVC | Follow-up year | |||||||
|---|---|---|---|---|---|---|---|---|
| Â | 1 | 2 | 3 | 4 | 5 | 6 | 7 | > 8 |
≥5% | 31.2 | 36.4 | 41.0 | 49.3 | 47.9 | 52.5 | 46.2 | 51.4 |
≥10% | 16.7 | 18.2 | 23.1 | 31.0 | 32.9 | 30.5 | 38.5 | 45.9 |