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. 2022 Jun 13;6(6):e36501. doi: 10.2196/36501

Table 3.

Construct reliability and mean (SD) scores for the Unified Theory of Acceptance and Use of Technology–based questionnaires (5-point Likert scale).

Construct Mean (SD) Cronbach α
Performance Expectancy (PE)
.638

PE1: I would find the system useful in my job. 4.07 (0.73)

PE2: Using the system enables me to accomplish tasks more quickly. 3.14 (0.66)

PE3: Using the system improves the quality of the work I do. 3.57 (0.76)

PE4: Using the system enhances my effectiveness on the job. 3.86 (0.66)

PE5: If I use the system...My coworkers will perceive me as competent. 2.86 (0.95)
Effort Expectancy (EE)
.690

EE1: My interaction with the system would be clear and understandable. 4.36 (0.63)

EE2: I would find the system to be flexible to interact with. 3.57 (0.65)

EE3: It would be easy for me to become skillful at using the system. 4.50 (0.52)

EE4: Working with the system is so complicated, it is difficult to understand what is going on. 3.36 (0.50)

EE5: Using the system involves too much time doing mechanical operations (eg, data input). 3.00 (0.96)

EE6: My interaction with the system is clear and understandable. 3.86 (1.10)
Social Influence (SI)
.499

SI1: People who influence my behavior think that I should use the system. 3.00 (0.96)

SI2: Having the system is a status in my organization. 3.64 (1.45)
Facilitating Conditions (FC)
.564

FC1: I have the knowledge necessary to use the system. 3.14 (1.03)

FC2: Given the resources it takes to use the system, it would be easy for me to use the system. 4.21 (1.05)

FC3: A specific person (or group) is available for assistance with system difficulties. 4.07 (0.83)
Attitude Toward Using Technology (AT)
.760

AT1: Using the system is a bad/good idea. 4.14 (0.77)

AT2: I have fun using the system. 3.36 (0.84)
Behavior Intention (BI)
.740

BI1: I prefer to work with the system. 3.36 (0.84)

BI2: I intend to use the system in the next 3 months. 3.43 (0.76)