Table 2.
Behavioural analyses
| PNT | NonCanon | Repetition | PPT | Agramm. | |
|---|---|---|---|---|---|
| Analyses with no covariates | |||||
| Word Comp. | n = 162 | n = 130 | n = 218 | n = 181 | n = 92 |
| ρ = 0.565 | ρ = 0.415 | ρ = 0.738 | ρ = 0.622 | ρ = 0.377 | |
| P < 0.001 | P < 0.001 | P < 0.001 | P < 0.001 | P < 0.001 | |
| PNT | n = 102 | n = 162 | n = 155 | n = 73 | |
| ρ = 0.451 | ρ = 0.802 | ρ = 0.408 | ρ = 0.350 | ||
| P < 0.001 | P < 0.001 | P < 0.001 | P < 0.001 | ||
| NonCanon | n = 130 | n = 108 | n = 79 | ||
| ρ = 0.441 | ρ = 0.236 | ρ = 0.101 | |||
| P < 0.001 | P = 0.007 | P = 0.197 | |||
| Repetition | n = 181 | n = 92 | |||
| ρ = 0.502 | ρ = 0.205 | ||||
| P < 0.001 | P = 0.039 | ||||
| PPT | n = 75 | ||||
| ρ = 0.112 | |||||
| P = 0.164 | |||||
| Analyses with lesion volume covariate | |||||
| Word Comp. | n = 162 | n = 130 | n = 218 | n = 181 | n = 92 |
| ρ = 0.433 | ρ = 0.281 | ρ = 0.549 | ρ = 0.523 | ρ = 0.038 | |
| P < 0.001 | P < 0.001 | P < 0.001 | P < 0.001 | P = 0.359 | |
| PNT | n = 102 | n = 162 | n = 155 | n = 73 | |
| ρ = 0.364 | ρ = 0.756 | ρ = 0.306 | ρ =−0.051 | ||
| P < 0.001 | P < 0.001 | P < 0.001 | P = 0.683 | ||
| NonCanon | n = 130 | n = 108 | n = 79 | ||
| ρ = 0.317 | ρ = 0.146 | ρ =−0.137 | |||
| P < 0.001 | P = 0.067 | P = 0.875 | |||
| Repetition | n = 181 | n = 92 | |||
| ρ = 0.359 | ρ = 0.121 | ||||
| P < 0.001 | P = 0.152 | ||||
| PPT | n = 75 | ||||
| ρ =−0.076 | |||||
| P = 0.747 | |||||
Correlation analyses that survived the Bonferroni correction for multiple comparisons within each family of tests (with/without lesion volume covariate) (adjusted alpha of P < 0.003) indicated in bold. ρ = Spearman’s rho. Agramm. = Expressive Agrammatism; Comp. = Comprehension; NonCanon = Non-canonical Sentence Comprehension; PNT = Philadelphia Naming Task.