From: Add-on histamine receptor-3 antagonist for allergic rhinitis: a double blind randomized crossover trial using the environmental exposure unit
Characteristic
Total (n = 64)
Age (years)
39.7 (19–59)
Female Sex (%)
51.6%
Caucasian (%)
90.6%
Body Mass Index (kg/m2)
26.8 (19.7 – 32.0)