Table 2.

Analysis of patients with olfactory dysfunction

Olfactory dysfunction	Frequency	Percent (%)	Valid percent (%)	Cumulative percent (%)
Developed before diagnosis	124	49.6	49.6	49.6
Developed after diagnosis	55	22.0	22.0	71.6
No olfactory dysfunction	71	28.4	28.4	100.00
Total	250	100.00	100.00