Table 1.

Distribution of characteristic features

Total cases		N = 1,165	100%
Cronic tonsillitis		468	40
A. Vegetation		234	20
Allergic rhinitis		82	7.03
Clinic OME		143	12.2
Tympanogram	Type A	1,037	89
	Type B	128	10.9
Hearing loss		170	14.6
Total		1,165	100