Table 2.
Correlations between VFT, neuropsychological and clinical measures in patients (n = 90).
| Instruments | TMT - A | TMT-B | Digit-span | Hayling time | Hayling errors | Digit-Symbol | Vocabulary | RCTQ | RCTQ | RCTQ | RCTQ | RRS | YMRS | QIDS-C16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| total | overactivation | burden | overexcitability | brooding | ||||||||||
| Number of words | ||||||||||||||
| Free | −0.28* | −0.25* | 0.45* | −0.30* | −0.30* | 0.28* | 0.12 | −0.15 | −0.08 | −0.17 | −0.14 | −0.31* | 0.09 | −0.14 |
| Semantic | −0.30* | −0.34* | 0.34* | −0.02 | −0.19 | 0.36* | 0.25* | −0.22* | −0.15 | −0.20 | −0.24* | −0.24* | 0.05 | −0.06 |
| Letter | −0.19 | −0.21 | 0.32* | −0.04 | −0.27* | 0.29* | 0.23* | −0.23* | −0.20 | −0.18 | −0.23* | −0.19 | −0.15 | −0.05 |
| Semantic cluster ratio | ||||||||||||||
| Free | −0.08 | −0.12 | 0.09 | 0.05 | 0.01 | 0.07 | −0.05 | −0.04 | 0.01 | −0.03 | −0.06 | −0.07 | −0.11 | −0.01 |
| Semantic | −0.01 | −0.01 | 0.05 | 0.21* | 0.04 | 0.08 | 0.02 | −0.11 | −0.04 | −0.08 | −0.16 | −0.09 | 0.04 | −0.01 |
| Letter | −0.03 | 0.04 | −0.01 | 0.24* | −0.06 | 0.04 | 0.02 | −0.13 | −0.12 | −0.12 | −0.12 | −0.04 | −0.10 | 0.04 |
| Semantic cluster size | ||||||||||||||
| Free | 0.14 | 0.01 | −0.07 | −0.10 | −0.05 | −0.05 | 0.14 | −0.11 | −0.12 | −0.10 | −0.09 | −0.16 | 0.02 | −0.14 |
| Semantic | −0.01 | −0.02 | 0.07 | 0.21* | 0.02 | 0.09 | 0.04 | −0.11 | −0.04 | −0.08 | −0.17 | −0.09 | 0.03 | −0.01 |
| Letter | −0.02 | 0.06 | −0.01 | 0.26* | −0.05 | 0.04 | 0.03 | −0.14 | −0.13 | −0.13 | −0.13 | −0.04 | −0.11 | 0.04 |
| Phonological cluster ratio | ||||||||||||||
| Free | 0.08 | 0.08 | 0.15 | −0.03 | −0.07 | −0.06 | 0.21* | −0.20 | −0.13 | −0.23* | −0.19 | −0.19 | 0.01 | −0.17 |
| Semantic | 0.01 | 0.07 | 0.02 | −0.02 | −0.06 | 0.01 | 0.05 | −0.10 | −0.05 | −0.14 | −0.06 | −0.20 | 0.14 | −0.03 |
| Letter | 0.21 | 0.08 | 0.02 | 0.05 | −0.02 | −0.12 | 0.14 | −0.29* | −0.33* | −0.23* | −0.27* | −0.14 | −0.22* | −0.01 |
| Phonological cluster size | ||||||||||||||
| Free | −0.07 | −0.03 | 0.23* | −0.15 | −0.15 | 0.02 | 0.03 | −0.09 | −0.03 | −0.15 | −0.04 | −0.16 | 0.10 | −0.14 |
| Semantic | −0.04 | 0.05 | −0.01 | −0.23* | −0.06 | 0.04 | 0.02 | −0.12 | −0.12 | −0.11 | −0.11 | −0.04 | 0.26* | 0.03 |
| Letter | −0.02 | 0.05 | −0.01 | 0.25* | −0.06 | 0.04 | 0.02 | −0.13 | −0.13 | −0.12 | −0.13 | −0.12 | −0.10 | 0.04 |
| Switches | ||||||||||||||
| Free | −21* | −0.14 | 0.30* | −0.23* | −26* | 0.22* | −0.01 | −0.01 | 0.04 | −0.04 | −0.01 | −0.06 | 0.10 | −0.06 |
| Semantic | −0.13 | −0.11 | 0.09 | 0.10 | 0.01 | 0.24* | 0.01 | −0.09 | −0.02 | −0.07 | −0.13 | −0.11 | 0.10 | −0.05 |
| Letter | −0.16 | −0.12 | 0.25* | −0.02 | −0.19 | 0.20 | 0.14 | −0.11 | −0.08 | −0.08 | −0.12 | −0.12 | −0.06 | −0.02 |
TMT = Trail-Making Test; RCTQ = Racing and Crowded Thoughts Questionnaire; RRS = Rumination Reponses Scale; YMRS = Young Mania Rating Scale; QIDS-C16 = Quick Inventory of Depressive Symptomatology - Clinician version; *p < 0.05.