lung function outcome.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| e&w: blow quality a | 1 | 8511.00 | 41.12% |
| e&w: blow quality b | 2 | 3259.00 | 15.74% |
| e&w: blow quality c | 3 | 1157.00 | 5.59% |
| e&w: blow quality d | 4 | 2487.00 | 12.02% |
| e&w: blow quality f | 5 | 1197.00 | 5.78% |
| scotland: obtained | 6 | 1566.00 | 7.57% |
| scotland: attempted | 7 | 14.00 | 0.07% |
| not attempted | 8 | 964.00 | 4.66% |
| refused | 9 | 442.00 | 2.14% |
| not eligible | 11 | 1102.00 | 5.32% |
| Total | 20699.00 | 100.00% |
