Table 3.

Perceived ease of use of the wearable, continuous vital-sign monitoring device (n=11).

Survey item	Scorea, mean (SD)
It is easy to use the wearable device by referring to the manual.	4.64 (0.50)
The wearable device is designed to be easy to use.	4.18 (1.25)
The wearable device size is appropriate for use.	4.55 (0.52)
The wearable device weight is appropriate for use.	4.64 (0.50)
It is convenient to move while wearing the device.	3.55 (1.44)
The wearable device is convenient to store and manage.	4.27 (0.79)

^aSurvey items were rated on a 5-point Likert scale, ranging from 1 (strongly disagree) to 5 (strongly agree).