Contents

HKCategoryValueSleepAnalysis.asleepCore

The user is in light or intermediate sleep.

Declaration

case asleepCore

Discussion

This value corresponds to stage N2 of the American Academy of Sleep Medicine’s scoring model. Stage N2 is also referred to as light or intermediate sleep. It accounts for a major part of the time spent asleep. The HKCategoryValueSleepAnalysis.asleepCore value also includes stage N1, which makes up only a small portion of the night.

See Also

Values for Tracking Sleep States