Table 2.

Median heart rate, step count per day, and HRV5 between the first and last seven days of usage.

Parameter	First Seven Days of Usage	Last Seven Days of Usage	p-Value
Heart rate (bpm; median; (IQR))	69.5 (62.0–76.8)	65.9 (60.4–72.2)	<0.001
Step count per day (n; median; (IQR))	4657 (2778–6918)	5562 (3890–8446)	<0.001
HRV5 (ms; median; (IQR))	89.0 (64.8–110.7)	111.0 (83.7–134.7)	<0.001