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EIB: Exercise-induced bronchospasm, FEV1: Forced expiratory volume in one second
| Test | Criteria (FEV1) |
| Bronchodilation test | ↑ FEV1 > 12% and 200 ml |
| Eucapnic voluntary hyperventilation | ↓ FEV1 > 10% |
| Exercise test | ↓ FEV1 > 10% |
| Methacholine test | ↓ FEV1 > 20% |
| Hyperosmolar test (saline, mannitol) | ↓ FEV1 > 15% |
