People will typically report that they are dreaming if they are awakened:
Abefore they reach the REM sleep stage.
Bduring the REM sleep stage.
Cafter they leave the REM sleep stage.
Dduring NREM 2 only
Abefore they reach the REM sleep stage.
Bduring the REM sleep stage.
Cafter they leave the REM sleep stage.
Dduring NREM 2 only