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Correlation (level of significance) between anxiety ratings and NASA-TLX items in the entire sample
| Mental demand | Physical demand | Temporal demand | Performance | Effort | Frustration | |
|---|---|---|---|---|---|---|
| 1-back/safe | .08 (ns) | .27 (ns) | .02 (ns) | .01 (ns) | −.02 (ns) | .15 (ns) |
| 3-back/safe | .47 (.002) | .38 (.03) | .41 (.008) | .14 (ns) | .34 (.04) | .39 (.01) |
| 1-back/threat | .02 (ns) | .11 (ns) | −.02 (ns) | −.25 (ns) | 0 (ns) | .35 (.02) |
| 3-back/threat | .22 (ns) | .37 (ns) | .17 (ns) | −.11 (ns) | .25 (ns) | .41 (.008) |
