nhanes-accelerometer
IMU
Key facts
- Signals
- accel
- Devices
- actigraph-gt3x
Summary
CDC/NCHS National Health and Nutrition Examination Survey wrist-worn ActiGraph GT3X+ accelerometer data, 2011-2014 cycles, raw 80 Hz. Roughly 11,000 participants wore the device for up to 7 days continuously.
Updated: Oct 5, 2026