Table 4.
Effect of sleep duration on daytime alertness and cognitive throughput.
| Feature | Effect on alertness | Effect on cognitive throughput | ||
|
|
rrma (95% CI) | P value | rrm (95% CI) | P value |
| Previous night’s sleep duration | 0.17 (0.08 to 0.25) | <.001 | −0.004 (−0.09 to 0.08) | .92 |
| Average nightly sleep debt incurred over previous week | −0.16 (−0.24 to −0.08) | <.001 | 0.06 (−0.02 to 0.15) | .13 |
arrm: repeated measures correlation coefficient.