Table 2.
Test-retest data for the Spanish version of CVLT in the group with subjective memory complaints but without cognitive impairment (SMC), single-domain amnestic mild cognitive impairment group (sda-MCI), and multi-domain amnestic mild cognitive impairment group (mda-MCI).
| CVLT variables | Time 1 | Skewness SE = 0.169 | Time 2 | Skewness SE = 0.169 | Wilcoxon z | rho | d | Mdiff | CIs (95%) |
|---|---|---|---|---|---|---|---|---|---|
| SMC | |||||||||
| Total trial 1–5 | 50.57 (9.36) | 0.284 | 51.58 (11.16) | −0.194 | −2.02* | 0.67** | 0.10 | 1.02 | −15.42, 17.46 |
| Short delay free recall | 10.65 (2.60) | 0.104 | 11.07 (3.32) | −0.368 | −2.30* | 0.59** | 0.14 | 0.42 | −5.01, 5.85 |
| Short delay cued recall | 11.57 (2.59) | −0.334 | 12.02 (2.74) | −0.613 | −2.60** | 0.54** | 0.17 | 0.45 | −4.35, 5.25 |
| Long delay free recall | 11.40 (2.79) | −0.311 | 11.79 (3.26) | −0.825 | −2.27* | 0.61** | 0.13 | 0.39 | −4.96, 5.74 |
| Long delay cued recall | 11.84 (2.71) | −0.592 | 12.47 (2.90) | −0.970 | −3.48** | 0.58** | 0.22 | 0.64 | −4.34, 5.62 |
| sdaMCI | |||||||||
| Total trial 1–5 | 32.87 (9.06) | 0.095 | 33.89 (12.62) | −0.427 | −0.61 | 0.70** | 0.09 | 1.02 | −15.17, 17.21 |
| Short delay free recall | 3.93 (1.97) | −0.178 | 5.30 (3.35) | −0.203 | −3.31** | 0.68** | 0.50 | 1.37 | −3.55, 6.29 |
| Short delay cued recall | 5.74 (2.69) | −0.334 | 6.91 (3.56) | −0.187 | −2.74** | 0.72** | 0.37 | 1.17 | −3.55, 5,89 |
| Long delay free recall | 5.22 (3.08) | −0.224 | 5.80 (4.05) | −0.175 | −1.45 | 0.71** | 0.16 | 0.59 | −5.09, 6.27 |
| Long delay cued recall | 6.11 (2.99) | −0.360 | 7.13 (3.99) | −0.353 | −2.45* | 0.63** | 0.29 | 1.02 | −4.88, 6.92 |
| mdaMCI | |||||||||
| Total trial 1–5 | 28.62 (7.30) | 0.237 | 33.14 (10.69) | −0.226 | −1.72 | 0.51* | 0.49 | 4.52 | −13.36, 22.42 |
| Short delay free recall | 3.14 (2.13) | 0.173 | 5.10 (3.27) | −0.217 | −2.96** | 0.73** | 0.71 | 1.95 | −2.75, 6.65 |
| Short delay cued recall | 5.48 (2.46) | 0.187 | 6.81 (3.16) | −0.450 | −2.42* | 0.61** | 0.47 | 1.33 | −3.57, 6.23 |
| Long delay free recall | 4.24 (3.32) | 0.816 | 5.38 (3.50) | −0.267 | −1.85 | 0.69** | 0.33 | 1.14 | −4.05, 6.33 |
| Long delay cued recall | 5.81 (2.60) | −0.090 | 7.29 (3.54) | −0.516 | −2.04* | 0.46* | 0.48 | 1.48 | −4.38, 7.34 |
Means and Standard Deviations (in parentheses), Skewness and Standard Errors for primary measures at T1 and T2. CVLT, California Verbal Learning Test; rho, Spearman's rho; d, Cohen's d; Mdiff, difference in means; CIs, Confidence Intervals.
*
p < 0.05;
**
p < 0.01.