Table 6.

Verb argument structure–level: proportion data derived from NNLA and statistical results.

Argument structure variables	Group with agrammatic aphasia, M (SD)	Control group, M (SD)	Stats
1-place verbs over all verbs	29.39% (14.01)	31.16% (5.39)	U = 34; p = .60
2-place verbs over all verbs	54.78% (16.70)	62.12% (7.12)	U = 31; p = .42
3-place verbs over all verbs	4.57% (6.12)	5.97% (4.06)	U = 28; p = .28
1-place verbs with correct argument structure	89.31 (11.27)	100.00 (0.00)	U = 15; p = .00*
2-place verbs with correct argument structure	89.78 (5.19)	100.00 (0.00)	U = 5; p = .00*
3-place verbs with correct argument structure	88.28 (7.42)	99.00 (3.16)	U = 5; p = .00*

Note. NNLA = Northwestern Narrative Language Analysis.

^* p < .05.