Table 5.
Kendall’s τ correlation matrix for RT and subjective executive function.
| Simple RT | RT variability | Choice RT | Fatigue | EFI-MD | EFI-ORG | EFI-SP | EFI-IC | |
|---|---|---|---|---|---|---|---|---|
| RT variability | 0.393* | – | ||||||
| Choice RT | 0.451* | 0.280* | – | |||||
| Fatigue | −0.173 | −0.082 | 0.120 | – | ||||
| Motivational Drive | 0.091 | 0.069 | 0.077 | 0.043 | – | |||
| Organisation | 0.198* | 0.093 | 0.161 | −0.002 | 0.214* | – | ||
| Strategic Planning | 0.084 | 0.041 | 0.116 | 0.125 | 0.255* | 0.249* | – | |
| Impulse Control | 0.252* | 0.103 | 0.251* | 0.032 | 0.218* | 0.452* | 0.200 | – |
| Empathy | −0.030 | −0.115 | −0.019 | −0.028 | 0.113 | 0.042 | 0.161 | 0.398 |
RT: reaction time; EFI: Executive Function Index; MD: Motivational Drive; ORG: Organisation; SP: Strategic Planning; IC: Impulse Control.
*
p ⩽ 0.01 (two-tailed).