Table 2.

Results of TOAE in the exposed group (GE) and the non-exposed group (GNE) (N=104).

TOAE	GE (n=56)	GNE (n=48)	p
Present – bilateral	21.42% (12)	54.16% (26)	0.0008*
Absent – bilateral	58.92% (33)	35.41% (17)	0.0186*

^*Student's t test; p< 0.05.