Assessment of Lung Cytological Atypia among Shisha Smokers

Table 1

Distribution of the study population by age and metaplasia.

Age group	Metaplasia		Total
	Presence	Absence
<20 years	7	20	27
21–25	8	36	44
26–30	11	55	66
31–35	10	23	33
36+	13	17	30
Total	49	151	200