Table 3.

Distribution of percent correct word scores for speech perception with ipsilateral ear in quiet by visit and change in scores between preoperative values and 3- and 6-month monosyllable scores (within patient) for ipsilateral ear in quiet

Visit	Number	Mean	SD	Median	Low CL	Up CL	Min	Max	t	p value
Pre	109	9.8	16.3	0.0	6.7	12.9	0.0	80.0
3 M	144	48.1	27.5	45.0	43.6	52.6	0.0	100.0
6 M	147	54.9	24.8	55.0	50.9	59.0	0.0	100.0
Diff: 3 M—pre	96	37.3	26.1	37.5	32.1	42.6	− 35.0	100.0	14.0	< 0.0001
Diff: 6 M—pre	99	44.2	24.5	45.0	39.3	49.1	− 10.0	90.0	17.9	< 0.0001
Diff: 6 M—3 M	135	7.2	16.8	5.0	4.3	10.0	− 32.5	55.0	4.97	< 0.0001

CL confidence limit, SD standard deviation