Table 2. Average (mean) and standard deviation (SD) of melody identification scores (MCI), music appreciation scores (Element of music, Quality of music) and music satisfaction scores at pre-implantation, 1-year post implantation, and 2-year post implantation for CI group and EAS group

Group		Time
		Pre-surgery**		1-year post**		2-year post**
		mean	SD	mean	SD	mean	SD
MCI	EAS**	29.95	25.56	47.64	25.59	50.61	30.80
	CI**	19.92	24.25	36.27	26	33.04	19.85
Element of music	EAS	45.17	16.99	57.78	20.27	64.83	17.42
	CI	38.04	24.56	61.83	19.44	64.65	16.29
Quality of music	EAS	43.69	18.88	55.08	20.13	61.1	21.16
	CI	38.42	24.44	55.92	20.64	62	22.43
Satisfaction of music	EAS	1.73	0.88	2.08	0.79	2.25	0.76
	CI	1.42	0.75	1.97	0.75	2.31	0.83

p<0.01.
EAS, electro-acoustic stimulation; CI, Cochlear implant.