Table 3.
Measure | Class 1 (N = 123) | Class 2 (N = 210) | Class 3 (N = 271) |
HVLT total | 2.2 ± 2.9 | −0.9 ± 4.4 | −3.2 ± 4.4 |
HVLT discrimination | 0.6 ± 1.4 | −0.3 ± 1.9 | −0.7 ± 1.8 |
AVLT total | −3.1 ± 5.8 | 3.6 ± 5.8 | −3.4 ± 6.7 |
AVLT A6 | −0.6 ± 3.4 | 2.9 ± 3.4 | −1.0 ± 2.9 |
AVLT discrimination | 0.1 ± 3.3 | 3.6 ± 5.4 | 1.0 ± 4.6 |
Rivermead paragraph recall | 3.4 ± 2.4 | 2.8 ± 2.7 | 1.2 ± 2.5 |
Notes: Gain scores calculated as posttraining performance minus baseline. Values are mean ± standard deviation. Class 1 is the HVLT class, Class 2 the AVLT class, and Class 3 the low-level response class. HVLT = Hopkins Verbal Learning Test; AVLT = Rey Auditory Verbal Learning Test.