Table 5.

Correlation analysis of Visit 1.

	IPSYN	MLU	EVT-2	PPVT-III	TELD-3 (E)	TELD-3 (R)	Disfluency production	SLD production	TD production
IPSYN	—	.76**	.29	.49*	.35	.22	−.23	−.34	.30
MLU		—	.19	.48*	.24	−.05	−.13	−.19	.17
EVT-2			—	.51*	.60**	.08	.16	.17	−.02
PPVT-III				—	.34	.06	.18	.17	.02
TELD-3 (E)					—	.16	−.27	−.28	.05
TELD-3 (R)						—	−.14	−.08	−.17
Disfluency production							—	.56*	.04
SLD production								—	.20
TD production									—

Note. IPSYN = Index of Productive Syntax; MLU = mean length of utterances; EVT-2 = Expressive Vocabulary Test–Second Edition; PPVT-III = Peabody Picture Vocabulary Test–III; TELD-3 (E) = Test of Early Language Development–Third Edition (Expressive Language subtest; TELD-3 (R) = Test of Early Language Development–Third Edition (Receptive Language subtest); SLD = stuttering-like disfluency; TD = typical disfluencies.

^* p < .05.

^** p < .001.