. Author manuscript; available in PMC: 2020 Nov 24.

Published in final edited form as: Am J Speech Lang Pathol. 2013 May;22(2):S438–S448. doi: 10.1044/1058-0360(2013/12-0076)

Table 4.

Means and Standard Deviations of Discourse Measures for Matched Group Comparisons.

Measure	NBI Comparison		PHI
Measure	M	SD	M	SD	p	Cohen’s d
Number T-units	26.20	15.30	21.00	14.52	.03	.35
Subordinate clauses/T-unit	.24	.16	.24	.20	.99
Cohesive adequacy	.68	.17	.66	.16	.35
Local coherence	4.40	.61	4.40	.86	.98
Global coherence	4.70	.46	4.50	.64	.07
Proportion T-units in episodes	.70	.21	.61	.24	.03	.40
Completeness	4.41	1.10	3.63	1.52	.001	.59

Note. NBI = non-brain-injured, PHI = penetrating head-injured