Table 3.

Items used to measure participants’ perceptions.

Dimensions	Items
Perceived ease of use	Item 1: It is easy to prime and load a set. Item 2: It is easy to load and unload a set. Item 3: It is easy to program a basic infusion. Item 4: It is easy to program a drug infusion from scratch. Item 5: It is easy to titrate flow rates. Item 6: It is easy to turn the pump on and off.
Perceived mental workload	Item 7: Setting up and programming the infusion pump require a high level of mental workload.
Perceived concentration required	Item 8: Using this infusion pump requires my high level of concentration.
Perceived likelihood of making programming errors	Item 9: The design of this infusion pump is complex, making it easy for me to make errors.
Satisfaction	Item 10: Overall, I am satisfied with this infusion pump.
Use intention	Item 11: Overall, I am willing to use this infusion pump.