Table 2.
Healthy Controls | Late Life Depression | |
---|---|---|
CVLT-II for list-learning | ||
Trial 1 total recall | 6.1±1.8 | 5.5±2.1 |
Trials 1–5 total recalla | 51.2±8.0 | 44.3±10.7 |
Learning Slope | 1.5±0.5 | 1.4±0.6 |
Long Delay Free Recallb | 11.3±2.6 | 9.4±4.2 |
Recognition Discriminability | 90.8±8.2 | 86.8±10.1 |
| ||
LM for story-based recall | ||
Story A total recall | 14.6±3.7 | 13.7±4.0 |
LMI | 41.7±9.7 | 37.8±9.9 |
Learning Slope | 4.0±2.4 | 3.4±2.9 |
LMII | 25.1±8.0 | 23.6±9.2 |
Recognition total score | 26.3±2.1 | 25.8±2.6 |
p=.005, p=.03 after controlling for education;
p=.03, ns after controlling for education
NOTE: All values represent mean±standard deviation with significant results bolded.
ANCOVA=analysis of covariance controlling for years of education; CVLT=California Verbal Learning Test; LM=Logical Memory.
Immediate recall after initial exposure=Trial 1 total recall and Story A total recall; Immediate recall after repeat exposure=Trials1–5 total recall and LMI (i.e., Story A+Story B recall); Learning=Learning Slopes for both measures; Delayed recall= Correct Responses after a 30-minute delay for Long Delay Free Recall and LMII (i.e., Story A+Story B recall); Recognition memory=Recognition Discriminability Index and Recognition total score.