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Sustained attention performance.
| Behavioral measure | Rested Wakefulness | Sleep Restriction |
| Accuracy (%) | 81.76∗ ± 16.06 | 76.37∗ ± 16.34 |
| Average RT (ms) | 161.06 ± 19.81∗∗ | 165.24 ± 26.98∗∗ |
| Number of lapses | 2.00∗ ± 3.15 | 3.77∗ ± 3.41 |
∗p < 0.05 in paired t-tests comparing means of measures in RW and SR. ∗∗p < 0.05 in chi-square tests comparing variances of measures in RW and SR. RT, response time; RW, rested wakefulness; SR, sleep restriction.
