From: Effects of using a snooze alarm on sleep inertia after morning awakening
 | Snooze use | No-snooze use | ||||||
---|---|---|---|---|---|---|---|---|
N1 | N2 | REM | wake | N1 | N2 | REM | Wake | |
Participants (N) | 0 | 6 | 0 | 4 | 2 | 5 | 2 | 1 |
Stage transition (N) | – | 9.5 | – | 16.3 | 6.0 | 2.6 | 2.0 | 6.0 |
Reaction times (ms) | – | 17.1 | – | 21.6 | 1.8 | 6.2 | − 12.0 | − 9.7 |
GV (score) | – | − 1.3 | – | 5.3 | 21.4 | 5.6 | 6.7 | 21.0 |