Research Article
Nasal Nitric Oxide Levels in HIV Infection: A Cross-Sectional Study
Figure 2
SNOT-20 questionnaire scores across the 3 groups of participants. Participants with HIV infection both on and off ART had higher total scores on the questionnaire (). This difference was observed in all domains, although higher scores among HIV groups were driven by sleep and psychological symptoms more than rhinologic or ear and facial symptoms.