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Percentage of individuals with non-weighted threshold scores or higher who were found clinically asthmatic in the 2001 validation set (n = 126)
| Number 'yes' answers out of 6 key questions (screening threshold) | No. individuals above threshold | Number (percentage) diagnosed asthma or mixed disease |
| 6 | 30 | 25 (83.3%) |
| 5 | 74 | 64 (86.5%) |
| 4 | 103 | 86 (83.5%) |
| 3 | 119 | 98 (82.4%) |
| 2 | 124 | 100 (80.6%) |
| 1 | 126 | 101 (80.1%) |
