Table 1.
Group Demographics/ Screening Information (Mean [SD])
| Group | Weekday/Weekend Bedtime | Weekday/Weekend Rise time | Weekday TIB (min) | Weekend TIB (min) | MEQ | STAI state/trait | Beck |
|---|---|---|---|---|---|---|---|
| Extended | 23:25 (1:16)/24:32 (1:38) | 6:31 (1:42)/8:32 (2:03) | 421 (72) | 480 (66) | 50 (9) | 26 (5)/28 (5) | 1.3 (2) |
| Habitual | 24:13 (1:30)/01:37 (1:24) | 6:13 (1:09)/8:42 (2:00) | 360 (80) | 426 (110) | 54 (8) | 22 (3)/25 (3) | 1.2 (2) |
Abbreviations: TIB = time in bed; MEQ = Morningness/Eveningness Questionnaire; STAI = State Trait Anxiety Inventory; Beck = Depression Inventory