. Author manuscript; available in PMC: 2012 Aug 6.

Published in final edited form as: J Speech Lang Hear Res. 2007 Apr;50(2):393–407. doi: 10.1044/1092-4388(2007/028)

Table 3.

Summary of sequence (as predicted by SAEVD-R vs not predicted) of vocal development and time-courses for establishing adult-like vocalizations and meeting criteria for completion of vocal development.

	Sequence of Vocal Development	Months to Establish Level 4	Months to Establish Level 5	Months to Completion of Vocal Development
M-36	Predicted	Pre-implant	5	7
F-30	Predicted	Pre-implant	3	4
F-28	Predicted	2	11	12
M-24	No advancements	Pre-implant	Not established	Not completed
F-20	Predicted	6	7	16
F-18	Predicted	2	11	16
M-10	Not Predicted	17	10	20