Parameters
Training group (n = 3) No-training group (n = 3)
Healthy subjects’ group (n = 3)
Age 55 (26 – 75) 55 (37 – 64) 54 (27 – 60)
Male (%) 1 (33) 1 (33) 2 (67)
Tobacco (%) 0 1 (33) 0
Time since olfactory dysfunction onset (years) 3 (2 – 5) 3 (3 – 5) 0