. Author manuscript; available in PMC: 2011 Oct 6.

Published in final edited form as: J Speech Lang Hear Res. 2010 Dec 20;54(4):1022–1038. doi: 10.1044/1092-4388(2010/10-0105)

Table 2.

Anterior-posterior symmetry
Amplitude (mm)	25%	50%	75%	P
Unilateral
LU	0.87 (0.46)	1.25 (0.60)	1.15 (0.54)	^* <.001
LL	0.89 (0.52)	1.04 (0.53)	0.89 (0.39)	0.226
RU	0.69 (0.47)	0.82 (0.51)	0.74 (0.49)	^* 0.002
RL	0.52 (0.34)	0.80 (0.58)	0.69 (0.39)	^* 0.013
Bilateral
LU	0.55 (0.50)	0.70 (0.59)	0.81 (0.46)	^* 0.012
LL	0.45 (0.35)	0.73 (0.61)	0.90 (0.54)	^* 0.004
RU	0.39 (0.22)	0.67 (0.55)	0.66 (0.33)	^* 0.006
RL	0.43 (0.33)	0.56 (0.48)	0.60 (0.39)	0.338

Mean and standard deviations of amplitude in unilateral and bilateral conditions under different line scan positions

Significant P-value