Table 3.

Means and standard deviations for ELS-derived variables for participants with DS.

Measure	Conversation				Narration
	Visit 1		Retest		Visit 1		Retest
	M	SD	M	SD	M	SD	M	SD
Lexical diversity	80.32	32.48	83.65	32.79	69.74	33.32	73.27	33.60
Syntax	3.65	1.55	3.78	1.62	4.84	2.02	4.97	2.18
Talkativeness	13.49	3.83	13.43	3.39	9.55	3.60	10.19	3.58
Unintelligibility	0.23	0.17	0.23	0.18	0.20	0.19	0.21	0.19
Dysfluency	0.27	0.15	0.28	0.14	0.25	0.15	0.27	0.16