. 2018 Feb 1;61(2):373–385. doi: 10.1044/2017_JSLHR-L-17-0185

Table 2.

General language measures derived from both systems and statistical results.

General language measures	NNLA		CLAN
General language measures	Group with agrammatic aphasia, M (SD)	Control group, M (SD)	Group with agrammatic aphasia, M (SD)	Control group, M (SD)
MLU	6.66 (0.79)	12.15 (2.53)	6.63 (1.00)	13.33 (2.49)
Number of utterances	41.63 (25.96)	45.30 (21.67)	50.13 (28.44)	45.70 (21.39)
Number of words	235.13 (168.17)	469.30 (197.60)	298.75 (191.04)	515.80 (210.25)
Mann–Whitney U between-groups tests
General language measures	Group with agrammatic aphasia vs. control groups		NNLA vs. CLAN
General language measures	NNLA	CLAN	Agrammatic	Control
MLU	U = 0.00; p = .00^*	U = 0.00; p = .00^*	U = 31; p = .92	U = 33; p = .20
Number of utterances	U = 31.5; p = .45	U = 37; p = .79	U = 21; p = .25	U = 48; p = .91
Number of words	U = 15; p = .03^*	U = 15; p = .03^*	U = 21; p = .25	U = 38.5; p = .38

Note. NNLA = Northwestern Narrative Language Analysis; CLAN = Computerized Language Analysis; MLU = mean length of utterance.

p < .05.