Oral Manifestations Associated with COVID-19 Infection: A Cross-Sectional Study of Recovered Iraqi Patients

Table 4

Frequency, percentage, and the statistical difference of occurrence of oral symptoms in COVID-19 patients according to the smoking status.

Oral manifestations	Smoking habit						nonsignificant
	Nonsmoker		Smoker		Total
	Frequency	%	Frequency	%	Frequency	%
Yes	446	87.9	61	91.1	507	88.3
No	61	12.1	6	8.9	67	11.7
Total	507	100	67	100	574	100