Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The confusion matrix for the physical activity algorithms. The percentages represent the predictions of “Actual classes.” NL: number of data labels from reference tasks, collected by 24 Amyotrophic Lateral Sclerosis patients (1 patient did not provide reference task data). Each label contains 1 min of accelerometer data.
