Table 5 Comparison of healthy subjects and patients with tetraplegia to classify three mental tasks combinations
Three-classes of mental Task Combinations | 5 Healthy subjects (mean ± SD) | 5 Patients with tetraplegia (mean ± SD) | T-test (p value) |
|---|---|---|---|
Arithmetic, rotation and letter | 70.8 ± 3.7 | 68.6 ± 3.7 | 0.402 |
Arithmetic, rotation and count | 72.2 ± 1.9 | 71.8 ± 7.0 | 0.903 |
Arithmetic, letter and count | 72.8 ± 4.5 | 72.0 ± 5.4 | 0.832 |
Rotation, letter and count | 71.2 ± 3.8 | 67.2 ± 4.6 | 0.230 |