Table 3.
Patients with dissociations between arithmetic and language tasks.
| Dissociation | Classicala | Strongb |
|---|---|---|
| Addition > Subtraction | L04 | |
| Multiplication > Subtraction | L01 | |
| Subtraction > Multiplication | L13 | |
| Multiplication > Addition | L01 | |
| Addition > Multiplication | R09, R15 | L13 |
| Picture naming > Addition | L01 | |
| Addition > Picture naming | L16, L18 | L10 |
| Picture naming > Subtraction | L01 | |
| Subtraction > Picture naming | L10, L18 | |
| Picture naming > Multiplication | L13 |
Only one function impaired and significantly poorer than the non-impaired function.
Both functions impaired, but significantly different from each other (cf. Crawford and Garthwaite, 2005).