Table 3.

Repeated measures ANOVA of outcome scores.

Variables			Outcome scores, mean (SD)			Time				Group					Time×group
			Intervention		Control	F test (df=1)		P value		F test (df=1)		P value		F test (df=1)			P value
Speech intelligibility						34.35		<.001		6.18		.02		6.91			.01
	Baseline	1.56 (0.89)		2.31 (1.30)
	Postintervention	0.69 (1.09)		1.98 (1.43)
U-TAP2a (%)						5.57		.03		3.52		.07		4.13			.05
	Baseline	95.67 (3.33)		91.41 (7.34)
	Postintervention	95.88 (2.93)		94.22 (4.38)
NIHSSb dysarthria						21.18		<.001		5.52		.03		5.29			.03
	Baseline	1.00 (0.00)		1.06 (0.25)
	Postintervention	0.44 (0.51)		0.87 (0.50)
PHQ-9c						1.42		.24		8.33		.007		0.66			.42
	Baseline	5.88 (5.26)		12.13 (7.07)
	Postintervention	5.38 (4.10)		9.50 (7.98)
GAD-7d						2.09		.16		2.15		.15		0.13			.91
	Baseline	5.25 (5.25)		7.69 (6.87)
	Postintervention	3.56 (4.87)		6.25 (6.05)
EQ-5D-3L						13.25		<.001		3.64		.07		0.76			.79
	Baseline	0.73 (0.28)		0.57 (0.30)
	Postintervention	0.87 (0.12)		0.74 (0.25)
EQ-VAS						7.74		.009		6.06		.02		0.15			.70
	Baseline	69.88 (15.24)		52.19 (28.28)
	Postintervention	79.06 (14.17)		64.31 (25.10)
mCSESe						2.99		.09		10.81		.003		0.97			.33
	Baseline	66.50 (33.28)		40.56 (26.48)
	Postintervention	77.88 (25.01)		43.69 (28.38)

^aU-TAP2: Urimal Test of Articulation and Phonology 2.

^bNIHSS: National Institute of Health Stroke Scale.

^cPHQ-9: Patient Health Questionnaire-9.

^dGAD-7: Generalized Anxiety Disorder 7-Item Scale.

^emCSES: Modified Computer Self-Efficacy Scale.