Table 8.

Pairs of groups that differ significantly in terms of types of errors.

	Pairs	Sign. level
Omission of content word(s)	TLD-Y/SLI-Y	p = 0.017
	TLD-O/SLI-O	p = 0.001
Omission of free-standing morphemes	TLD-Y/SLI-Y	p = 0.006
	TLD-O/SLI-Y	p = 0.000
Substitution of content word(s)	TLD-Y/SLI-Y	p = 0.015
	TLD-O/SLI-Y	p = 0.005
Substitution of inflectional morphemes	TLD-Y/SLI-Y	p = 0.003
	TLD-O/SLI-Y	p = 0.002
	SLI-Y/SLI-O	p = 0.0041
Addition of content word(s)	SLI-Y/TLD-O	p = 0.046
Addition of free-standing morphemes	TLD-O/SLI-Y	p = 0.016
Word order error: Free-standing morphemes	TLD-O/SLI-O	p = 0.004