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Patient characteristics
| Patient Characteristics | |
| Number | 36 |
| Male/Female | 18/18 |
| Mean Age (sd) | 64 (12.8) |
| Mean PEF on standard Wright Meter (SD and range) |
308 (SD 137, range 80 to 570) |
| Mean PEF as percent predicted | 75% |
| Diagnosis | 12 Asthma 9 COPD 8 Breathlessness, not yet diagnosed 3 Lung Cancer 1 Aspergilloma 1 Bronchiectasis 1 Byssinosis 1 Idiopathic Pulmonary Fibrosis |
