Table 2.
Short Sleep (M ± SD) | Healthy Sleep (M ± SD) | p* | |
---|---|---|---|
Sleep onset (time) | 00:45 ± 0:32 | 22:30 ± 0:44 | <.0001 |
Sleep offset (time) | 7:01 ± 0:22 | 6:58 ± 0:28 | .2745 |
Sleep period (h) | 6.26 ± 0.55 | 8.46 ± 0.65 | <.0001 |
Sleep efficiency | 92.41 ± 4.46 | 88.70 ± 6.08 | <.0001 |
p values were derived from paired-sample t-tests.