Table 5.

ANOVA table for main effect and interaction on type III linear mixed model of the effect of lesion status and IMPAS score on timing of activation of hyoid musculature in swallowing

Muscle	Factor	F (numerator df, denominator df)	P Value
Left thyrohyoid	Treatment	13.9 (1, 311)	<0.001
(LTH)	IMPAS score	4.78 (2, 311)	0.009
	Treatment:IMPAS	1.1 (2, 311)	0.334
Left genioglossus	Treatment	27.266 (1, 264)	<0.001
(LGG)	IMPAS score	2.94 (2, 264)	0.055
	Treatment:IMPAS	2.77 (2, 264)	0.064
Right genioglossus	Treatment	7.53 (1, 274)	<0.001
(RGG)	IMPAS score	6.08 (2, 274)	0.003
	Treatment:IMPAS	1.72 (2, 274)	0.181
Left geniohyoid	Treatment	0.54 (1, 162)	0.463
(LGH)	IMPAS score	2.13 (2, 162)	0.122
	Treatment:IMPAS	1.37 (1, 162)	0.258
Left stylohyoid	Treatment	0.29 (1, 144)	0.591
(LStyH)	IMPAS score	3.73 (2, 144)	0.026
	Treatment:IMPAS	1.33 (2, 144)	0.267
Right cricothyroid	Treatment	0.45 (1, 154)	0.505
(RCT)	IMPAS score	3.47 (2, 154)	0.034
	Treatment:IMPAS	1.97 (2, 154)	0.143
Left cricothyroid	Treatment	4.32 (1, 161)	0.039
(LCT)	IMPAS score	0.87 (2, 161)	0.419
	Treatment:IMPAS	4.97 (2, 161)	0.008

Individual was a random factor. Bold F statistics and P values indicate significant effects. IMPAS, infant mammalian penetration aspiration score.