Skip to main content
. Author manuscript; available in PMC: 2011 Jul 22.
Published in final edited form as: ACM Trans Access Comput. 2009 Mar;1(3):15. doi: 10.1145/1497302.1497305

Table 1.

Means (Standard Deviations) for Dependent Variables Across Conversations Supported by AAC Devices with and without Voice Output

Voice output # Utterances % 1-word
utterances
% Initiations/
elaborations
# References
to AAC
Absent 54 (16) 30% (19%) 29% (18%) 3 (6)
Present 46 (10) 35% (16%) 22% (14%) 1 (2)