Table 7.

Frequency Distribution of Olfactory Dysfunction Types in Relation to the Comorbidities

The Comorbidities	Olfactory Dysfunction (N:223)					X2	P.value
	Partial Anosmia	Anosmia	Troposmia	Hyposmia	Euosmia
Diabetes
Yes	0	57	0	3	0	15.81	0.003*
No	8	121	26	6	2
Hypertension
Yes	0	52	0	0	0	17.14	0.002*
No	8	126	26	9	2
Asthma
Yes	2	29	0	8	0	38.22	0.000*
No	6	149	26	1	2
Chronic liver disease
Yes	1	24	0	1	1	6.65	0.158
No	7	154	26	8	1
Chronic renal disease
Yes	4	1	11	3	0	77.5	0.000*
No	4	177	15	6	2
Hypothyroidism
Yes	0	12	0	0	0	3.206	0.524
No	8	166	26	9	2

Abbreviations: X2, chi-square test; P.value, significance; *, significant relationship.