Table 1.

Participant characteristics.

Measure	Value	Participants
		P1	P2	P3	P4	P5	P6	P7
Age	Years;months	2;6	3;11	2;5	3;4	2;9	2;7	5;3
DEMSS	Total score	< Age cutoff	8	< Age cutoff	124	< Age cutoff	< Age cutoff	64
GFTA-3	Standard score	Discontinued	61	76	65	57	68	40
	Percentile	N/A	0.5	5	1	0.2	2	0.1
Receptive Language	Standard score	81c	81b	101a	115b	87a	101a	105b
	Percentile	10th	10th	53rd	84th	19th	53rd	63rd
Expressive Language	Standard score	N/A	92	80	115	82	95	123
	Percentile	N/A	30	9	84	12	37	94
Cognition	Standard score	91d	114e	82 f	133e	76 f	96 f	105e
	Percentile	27th	81st	12th	98th	5th	39th	62nd
Speech Sample Analysis	PCC	35.87	43.32	37.5	68.98	29.81	38.83	56.52
	PVC	29.23	36.99	32.2	79.23	30.16	45.64	73.64
	PWC	37.93	20.83	45.45	58.82	30	45.45	29.31

Note. DEMSS = Dynamic Evaluation of Motor Speech Skill; GFTA-3 = Goldman-Fristoe Test of Articulation–Third Edition; N/A = score not available; PCC = percent consonant correct; PVC = percent vowel correct; PWC = percent word consistent.

^aPreschool Language Scales–Fifth Edition.

^bClinical Evaluation of Language Fundamentals–Preschool: 2nd Edition.

^cVineland Total Communication Score.

^dDifferential Abilities Scale-II.

^eColumbia Mental Maturity Scale.

^fStanford Binet Intelligence Scale.