Table 3.
Correlations between the mCWIT, in-lab Stroop, and neuropsychological global and domain performance, including correlations of early and late mCWIT trials with cognitive domains
| Laboratory-based neuropsychological performancea |
A
In-lab Stroop Color-Word Inhibition Trial (raw)c |
B
mCWIT Timeb |
C
mCWIT # errors |
D
mCWIT time Days 1–7 |
E
mCWIT time Days 8–14 |
F
mCWIT errors Days 1–3 |
G
mCWIT errors Days 4–14 |
|---|---|---|---|---|---|---|---|
| Global performance | 0.76d** | −0.59** | −0.42** | −0.58** | −0.53** | −0.23* | −0.47** |
| Language | 0.56** | −0.34** | −0.34** | −0.33** | −0.31** | −0.22* | −0.34** |
| Executive functions | 0.76e** | −0.55** | −0.22* | −0.55** | −0.47** | −0.11 | −0.31** |
| Processing speed | 0.59** | −0.49** | −0.38** | −0.49** | −0.43** | −0.20 | −0.44** |
| Learning | 0.54** | −0.36** | −0.36** | −0.36** | −0.31** | −0.20 | −0.36** |
| Recall | 0.49** | −0.47** | −0.36** | −0.48** | −0.40** | −0.25* | −0.35** |
| Working memory | 0.60** | −0.53** | −0.30** | −0.50** | −0.48** | −0.09 | −0.41** |
| Complex motor skills | 0.45** | −0.41** | −0.23* | −0.38** | −0.41** | −0.14 | −0.27* |
| In-lab Stroop Color-Word Inhibition Trial (raw) | — | −0.63** | −0.26* | −0.62** | −0.58** | −0.10 | −0.35** |
mCWIT = mobile color-word interference test
Columns B & C: Average mCWIT performance over all trials; Columns D & E: early and late trials of mCWIT time; Columns F & G: early and late trials of mCWIT errors
aUncorrected scaled scores; bhigher scores = slower (worse) performance; chigher scores = faster (better) performance; dtest included in Global Performance score; etest included in Executive Functions domain score
*p < 0.05; **p < 0.01