Table 2 Symptom score definitions
From: Clinical validation of controlled exposure to birch pollen in the Environmental Exposure Unit (EEU)
Score | Definition |
|---|---|
0 = none | Symptom is completely absent |
1 = mild | Symptom is present but minimal awareness, easily tolerated |
2 = moderate | Awareness of symptoms, bothersome, but tolerable and not interfering with daily activities |
3 = severe | Definite awareness of symptoms, difficult to tolerate, interferes with activities; and/or desires treatment |