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. Author manuscript; available in PMC: 2018 Aug 20.
Published in final edited form as: Clin Linguist Phon. 2017 Dec 27;32(7):661–687. doi: 10.1080/02699206.2017.1419378

Table 6:

Mean (Standard Deviation) of opening lip aperture (millimeters) and the variability of lip aperture (coefficient of variation) for children with CAS and TD at baseline (T1), immediately following practice (T2), and following a three-day interval (T3)

TD Practiced Words Non-Practiced Words

T1 T2 T3 T1 T2 T3

Lip Aperture 11.84 (4.55) 11.68 (5.86) 11.61 (4.32) 11.42 (3.53) 10.51 (4.73) 12.15 (3.45)
Lip Aperture COV 0.23 (0.09) 0.31 (0.21) 0.23 (0.09) 0.27 (0.14) 0.27 (0.11) 0.25 (0.10)
CAS Practiced Words Non-Practiced Words

T1 T2 T3 T1 T2 T3

Lip Aperture 12.87 (4.68) 12.93 (3.78) 12.51 (4.85) 12.89 (3.96) 12.10 (4.97) 12.35 (3.91)
Lip Aperture COV 0.22 (0.13) 0.26 (0.06) 0.20 (0.09) 0.21 (0.10) 0.23 (0.08) 0.25 (0.16)