---
title: HKCategoryValueSleepAnalysis.asleepDeep
framework: healthkit
role: symbol
role_heading: Case
path: healthkit/hkcategoryvaluesleepanalysis/asleepdeep
---

# HKCategoryValueSleepAnalysis.asleepDeep

The user is in deep sleep.

## Declaration

```swift
case asleepDeep
```

## Discussion

Discussion This value corresponds to stage N3 of the American Academy of Sleep Medicine’s scoring model.

## See Also

### Values for Tracking Sleep States

- [HKCategoryValueSleepAnalysis.awake](healthkit/hkcategoryvaluesleepanalysis/awake.md)
- [HKCategoryValueSleepAnalysis.asleepCore](healthkit/hkcategoryvaluesleepanalysis/asleepcore.md)
- [HKCategoryValueSleepAnalysis.asleepREM](healthkit/hkcategoryvaluesleepanalysis/asleeprem.md)
- [HKCategoryValueSleepAnalysis.asleepUnspecified](healthkit/hkcategoryvaluesleepanalysis/asleepunspecified.md)