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. Author manuscript; available in PMC: 2011 Apr 14.
Published in final edited form as: Volta Rev. 2008 Sep;108(2):115–138.

Table I.

Average number (and standard error) of syllables and utterances per minute across three sessions for ITH and IHL

Group and Session Syllables per Minute Utterances per Minute
ITH
 Precanonical 10.83 (2.32) 8.16 (2.21)
 Canonical 7.78 (0.96) 4.47 (0.54)
 Postcanonical 7.56 (2.02) 4.64 (1.07)
IHL
 Precanonical 10.47 (4.99) 5.41 (2.03)
 Canonical 8.93 (2.57) 5.82 (1.63)
 Postcanonical 8.91 (1.94) 5.09 (0.87)