Table 1 Total Nasal Symptom Scores (TNSS) Each symptom (sneezing, congestion, itching, and rhinorrhea) is graded from 0-3 by the participants during the screening and NAC visits
Score | Symptoms |
|---|---|
0=None | No symptoms evident |
1=Mild | Symptom present but easily tolerated |
2=Moderate | Definite awareness of symptom; bothersome but tolerable |
3=Severe | Symptom hard to tolerate; interferes with daily activity |