Table 1.

The items for evaluating the SR_APP.

Variable		Items
System quality
	User-friendly	SR_APP is user-friendly; SR_APP is easy to use
	Interactivity	The SR_APP provides quick feedback; The SR_APP gives me a variety of choices for relaxing
Information quality
	Accuracy	The SR_APP provides accurate information; I am satisfied with the accuracy of the SR_APP
	Immediacy	Information provided by the SR_APP is timely; The SR_APP provides up-to-date information
	Integrity	Information from the SR_APP is valuable; Information from the SR_APP is complete; The SR_APP covers my decompression needs
Perceived playfulness
	Pleasure	When interacting the SR_APP, I am not aware of any noise; Using the SR_APP gives me enjoyment; Using the SR_APP keeps me happy
	User satisfaction	I am satisfied with the “stress alleviation techniques” function in the SR_APP; I am satisfied with the “stress alleviation methods” function in the SR_APP; I am satisfied with the “emotion diary” function in the SR_APP; I am satisfied with all of the functions in this app