Table 2.

Tympanic membrane findings

TM Finding	Right		Left		Total	%
Perforation	358	51.50	411	58.70	769	54.85
Retracted	20	02.90	21	01.80	41	02.92
Dimeric	29	04.10	12	02.90	41	02.92
TS Patch	74	10.50	101	14.40	175	12.50
Normal	219	31.00	155	22.25	374	26.57
Total	700	100.00	700	100.00	1400	100.00