Table 4.
Independent and fitted relationship of background variables and initial recall and learning factors for AVLT performance: ACTIVE pilot sample (N = 169)
| Characteristic | Independent effects |
Fitted multivariate model sociodemographic characteristics only |
Fitted multivariate model sociodemographic, health, and cognition characteristics |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Initial recall |
Learning |
Initial recall |
Learning |
Initial recall |
Learning |
|||||||
| Est. | (SE) | Est. | (SE) | Est. | (SE) | Est. | (SE) | Est. | (SE) | Est. | (SE) | |
| Women (vs. men) | 0.390 | (0.345) | 0.458 | (0.469) | 0.927 | (0.329)* | 0.000 | — | 0.969 | (0.325)* | 0.000 | — |
| Age (per 10 years) | −0.068 | (0.215) | −1.141 | (0.278)* | −0.477 | (0.211)* | −1.062 | (0.274)* | −0.473 | (0.211)* | −0.507 | (0.277) |
| Black, African-American (vs. Whites and others) | −1.107 | (0.249)* | 0.047 | (0.357) | −1.446 | (0.260)* | 0.000 | — | −1.428 | (0.263)* | 0.832 | (0.342)* |
| Completed fewer than 12 years of education (vs. more) | −0.458 | (0.278) | −1.103 | (0.371)* | 0.000 | — | −1.006 | (0.353)* | 0.000 | — | 0.318 | (0.355) |
| SF-36 physical component score (per 10 points) | 0.257 | (0.140) | 0.493 | (0.195)* | — | — | — | — | 0.000 | — | 0.000 | — |
| SF-36 mental component score (per 10 points) | 0.182 | (0.172) | 0.306 | (0.244) | — | — | — | — | — | — | — | — |
| Word series number correct | 0.077 | (0.028)* | 0.213 | (0.036)* | — | — | — | — | 0.000 | — | 0.000 | — |
| DSST number correct | 0.030 | (0.008)* | 0.069 | (0.011)* | — | — | — | — | 0.000 | — | 0.040 | (0.013)* |
| Vocabulary number correct | 0.110 | (0.037)* | 0.223 | (0.048)* | — | — | — | — | 0.000 | — | 0.122 | (0.053)* |
| MMSE score | 0.102 | (0.060) | 0.497 | (0.073)* | — | — | — | — | 0.000 | — | 0.328 | (0.080)* |
| Latent variable r2 | — | — | 0.190 | 0.165 | 0.188 | 0.445 | ||||||
Abbreviations: AVLT, Rey Auditory Verbal Learning Test; DSST, Digit Symbol Subtitution Test; MMSE, Mini-Mental State Examination; Est., parameter estimate; SE, standard error.
p <.05;
— in estimate column indicates parameter not included in model; entries of 0 in estimate column and — in SE column indicate parameter fixed to 0.