Table 1.

Patient Demographics and Surgical Factors

	Total	Residual Hearing	No Residual Hearing	p Value
n	217	79	138	-
Female (%)	46.1	44.3	47.1	0.8900
Age (years)	66.4	66.1	66.5	0.9193
Surgical approach (%)
Round window	71.4	81.0	65.2	0.0097
Cochleostomy	17.1	8.9	21.7	0.0103
Extended round window	11.5	10.1	13.0	0.5282
Implant manufacturer (%)
MED-EL	42.9	53.2	37.0	0.0230
Cochlear America	37.8	29.1	42.8	0.0584
Advanced Bionics	19.4	17.7	20.3	0.7227

Note: Statistically significant p values are in bold.