Table 3.
Summary of correlations between the linguistic variables for the Comprehensive Aphasia Test (CAT) and Tree pictures.
| Linguistic measure | CAT picture |
Tree picture |
||||||
|---|---|---|---|---|---|---|---|---|
| %CIU | NP | PID | MLU-w | %CIU | NP | PID | MLU-w | |
| NCIU |
r = .636 p = .003* |
r = .847 p < .001* |
r = .482 p = .031 |
r = .826 p < .001* |
r = .213 p = .367 |
r = .306 p = .190 |
r = .544 p = .011 |
r = .149 p = .529 |
| %CIU |
r = .226 p = .338 |
r = −.022 p = .927 |
r = .559 p = .010 |
r = .556 p = .011 |
r = .305 p = .190 |
r = .562 p = .010 |
||
| NP |
r = .708 p < .001* |
r = .744 p < .001* |
r = .813 p < .001* |
r = .816 p < .001* |
||||
| PID |
r = .414 p = .069 |
r = .818 p < .001* |
||||||
Note. %CIU = percentage of correct information units; NP = number of propositions; PID = propositional idea density; MLU-w = mean length of utterance in words; NCIU = number of correct information units.
*
p < .005 (significant at Bonferroni-corrected levels for multiple comparisons for each picture).