Table 5.

Incidence of postoperative SNHL at different frequencies

	Number	250 Hz	500 Hz	1,000 Hz	2,000 Hz	3,000 Hz	4,000 Hz	500–3,000 Hz
Causse Loop Piston	76	0 (0)*	0 (0)	1 (1.3)	0 (0)	1 (1.3)	2 (2.6)	0 (0)
Big Easy Piston	72	2 (2.8)	3 (4.2)	4 (5.5)	2 (2.8)	3 (4.2)	5 (6.9)	0 (0)
p		0.235	0.113	0.200	0.235	0.357	0.266	1

^*Values are expressed as N(%).

SNHL: sensorineural hearing loss