Table A2.

Measurement items for Mindful Technology Use (MTU).

Item code	Revised item
MTU1	I consciously decide when and how to use digital technologies during my workday rather than responding to them automatically or out of habit.
MTU2	I am aware of how my technology use affects my concentration, stress levels, and overall psychological well-being.
MTU3	I deliberately limit my engagement with digital devices during personal time to protect my rest and psychological recovery.
MTU4	I engage with digital tools with a clear and intentional purpose, avoiding habitual or compulsive checking behaviors.