Table 3.
Means and standard deviations of D-KEFS errors by group.
| D-KEFS Condition | Current MDD (n = 23) | Remitted MDD with current disorder(s) (n = 70) | Remitted MDD without current disorders (n = 77) | Healthy Controls (n = 157) | Total Sample (N = 327) |
|---|---|---|---|---|---|
| Verbal Fluency | |||||
| Letter Fluency | 1.24 (1.14) | 0.74 (0.92) | 1.07 (1.30) | 1.20 (1.29) | 1.08 (1.22) |
| Category Fluency | 0.50 (1.00) | 0.42 (0.66) | 0.60 (0.91) | 0.61 (1.01) | 0.56 (0.92) |
| Category Switching | 1.20 (1.44) | 0.68 (0.96) | 0.61 (0.86) | 0.93 (1.29) | 0.82 (1.16) |
| Design Fluency | |||||
| Filled Dots | 1.52 (1.12) | 2.00 (2.69) | 1.94 (3.33) | 2.25 (2.61) | 2.08 (2.74) |
| Empty Dots Only | 0.81 (1.17) | 1.57 (2.15) | 1.35 (2.46) | 1.57 (2.03) | 1.47 (2.12) |
| Switching | 1.76 (1.70) | 1.73 (1.79) | 1.94 (1.99) | 1.84 (1.78) | 1.84 (1.82) |
| Trail Making | |||||
| Visual Scanning | 0.05 (0.22) | 0.11 (0.36) | 0.17 (0.51) | 0.12 (0.40) | 0.13 (0.41) |
| Number Sequencing | 0.00 (0.00) | 0.08 (0.32) | 0.01 (0.12) | 0.01 (0.16) | 0.03 (0.20) |
| Letter Sequencing | 0.00 (0.00) | 0.05 (0.27) | 0.04 (0.27) | 0.44 (5.17) | 0.24 (3.64) |
| Number-Letter Switching | 0.38 (0.59) | 0.43 (0.71) | 0.46 (0.80) | 0.67 (0.80) | 0.56 (0.77) |
| Motor Speed | 0.05 (0.22) | 0.09 (0.29) | 0.24 (0.49) | 0.14 (0.41) | 0.14 (0.40) |
| Color-Word Interference (self-corrected errors) | |||||
| Color Naming | 0.05 (0.22) | 0.17 (0.45) | 0.24 (0.55) | 0.42 (0.78) | 0.30 (0.65) |
| Word Reading | 0.10 (0.31) | 0.18 (0.39) | 0.17 (0.41) | 0.24 (0.47) | 0.20 (0.43) |
| Inhibition | 0.75 (1.07) | 0.89 (1.15) | 0.90 (1.06) | 0.90 (1.10) | 0.89 (1.09) |
| Inhibition/Switching | 0.50 (1.00) | 1.11 (1.60) | 0.80 (1.10) | 0.97 (1.19) | 0.93 (1.26) |
| Color-Word Interference (uncorrected errors) | |||||
| Color Naming | 0.00 (0.00) | 0.03 (0.17) | 0.13 (0.51) | 0.11 (0.37) | 0.09 (0.36) |
| Word Reading | 0.05 (0.22) | 0.05 (0.21) | 0.08 (0.37) | 0.09 (0.40) | 0.08 (0.35) |
| Inhibition | 0.35 (1.57) | 0.38 (0.78) | 0.42 (0.89) | 0.51 (1.04) | 0.45 (1.00) |
| Inhibition/Switching | 0.30 (0.73) | 0.95 (1.45) | 0.65 (1.27) | 0.93 (1.74) | 0.83 (1.53) |