Table 4.
TST and sleep macrostructure in Experiment 2
| Control group | PSD group | t 52 | P | |||
|---|---|---|---|---|---|---|
| Mean | SEM | Mean | SEM | |||
| TST (min) | ||||||
| M7 | 490.00 | 3.85 | 288.22 | 5.27 | 50.72 | <0.001 |
| M1, M4, M7 average | 485.92 | 3.10 | 284.25 | 1.05 | 61.70 | <0.001 |
| N1 sleep (min) | ||||||
| M7 | 16.10 | 1.23 | 3.46 | 0.43 | 9.69 | <0.001 |
| M1, M4, M7 average | 16.20 | 1.29 | 4.71 | 0.48 | 8.32 | <0.001 |
| N2 sleep (min) | ||||||
| M7 | 260.06 | 6.33 | 128.02 | 3.25 | 18.55 | <0.001 |
| M1, M4, M7 average | 256.99 | 4.84 | 129.43 | 2.97 | 22.47 | <0.001 |
| N3 sleep (min) | ||||||
| M7 | 98.19 | 5.54 | 109.26 | 17.29 | 1.71 | 0.095 |
| M1, M4, M7 average | 98.85 | 4.97 | 102.16 | 3.03 | 0.57 | 0.572 |
| Non‐rapid eye movement sleep (min) | ||||||
| M7 | 374.35 | 5.17 | 240.74 | 3.02 | 22.31 | <0.001 |
| M1, M4, M7 average | 372.04 | 4.15 | 236.30 | 2.66 | 28.31 | <0.001 |
| Rapid eye movement sleep (min) | ||||||
| M7 | 115.65 | 4.84 | 47.48 | 3.09 | 12.14 | <0.001 |
| M1, M4, M7 average | 113.88 | 3.73 | 47.95 | 2.73 | 14.26 | <0.001 |
M1, M4 and M7 represent the first, fourth and seventh nights during the sleep opportunity manipulation period, respectively.
PSD, partial sleep deprivation; SEM; standard error of the mean; TST, total sleep time.