Table 2.
Wilcoxon signed-rank test results for cognitive test scores at T0 and T1.
| Cognitive tasks | Mean rank T0 | Mean rank T1 | z | pa | rb | 95% CI for r |
|---|---|---|---|---|---|---|
| Global cognitive functioning | ||||||
| MoCA | 24 | 23 | 2.14 | .061 | .62 | [.07, .88] |
| Linguistic abilities | ||||||
| AAT–naming | 119 | 115 | 2.71 | .015 | .78 | [.38, .94] |
| Token test | 5 | 5 | 1 | .387 | .29 | [− .34, .74] |
| Memory | ||||||
| Span forward | 7 | 6 | 1.93 | .085 | .56 | [− .03, .86] |
| Span backward | 6 | 4 | 2.83 | .014 | .82 | [.46, .95] |
| Immediate and deferred recall test | 11.7 | 12.35 | .36 | .722 | .10 | [− .50, .64] |
| Attention | ||||||
| TMT – A | 39.65 | 50.5 | 3.06 | .015 | .88 | [.63, .97] |
| TMT – B | 87 | 148.5 | 3.06 | .015 | .88 | [.63, .97] |
| Executive functions (EFs) | ||||||
| TMT – B-A | 45.5 | 96 | 2.98 | .011 | .86 | [.57, .96] |
| Stroop CWT | 163.91 | 179.5 | 1.10 | .374 | .35 | [− .36, .80] |
| Stroop CWI | 17.5 | 19.5 | .85 | .437 | .27 | [− .43, .77] |
ap-values were corrected with the FDR method.
bEffect size (r) was calculated using the formula r = z/√N.
Significant values are in bold.