[Retracted] Digital-Based Analysis of Speech Rehabilitation Data for Preschool-Age Exceptional Children

Table 1

Distribution of the actual age of implantation within each group according to the age of the implantation group.

Implantation age grouping	Actual implantation age range	Actual implantation age mean value		Standard deviation
3-year-old group	30 months~41 months	3.1705	26	0.15605
4-year-old group	42 months~53 months	3.9474	32	0.24432
5-year-old group	54 months~65 months	4.9273	27	0.27895
6-year-old group	66 months~77 months	5.6592	13	0.15573
Total		4.2258	98	0.87525