Table 2.
Outer loading test results
| Variable | Indicator | λ | AVE | α | rho_c |
|---|---|---|---|---|---|
| Perceived Usefulness | PU1: I find the HIS useful for my daily work | 0.915 | 0.850 | 0.941 | 0.942 |
| PU2: Using HIS increases my chances of achieving work that is important to me | 0.907 | ||||
| PU3: Using HIS helps me to accomplish things more quickly | 0.940 | ||||
| PU4: Using a HIS increases my productivity | 0.926 | ||||
| Perceived Ease of Use | PEOU1: Learning how to use a HIS is easy for me | 0.919 | 0.853 | 0.942 | 0.945 |
| PEOU2: My interaction with the HIS is clear and understandable | 0.895 | ||||
| PEOU3: I find the HIS easy to use | 0.950 | ||||
| PEOU4: It is easy for me to become skilful at using HIS | 0.930 | ||||
| Attitude | ATT1: The use of a HIS has become a habit for me | 0.841 | 0.641 | 0.813 | 0.833 |
| ATT2: I am addicted to using the HIS | 0.689 | ||||
| ATT3: I must use a HIS | 0.762 | ||||
| ATT4: Using a HIS has become natural to me | 0.895 | ||||
| Behaviour Intention to Use | BI1: I intend to continue using HIS in the future | 0.932 | 0.897 | 0.943 | 0.943 |
| BI2: I will always try to use HIS in my daily professional life | 0.954 | ||||
| BI3: I plan to continue to use the HIS frequently | 0.956 | ||||
| Actual Use | AU1: I consistently incorporate the HIS into the workflow | 0.915 | 0.875 | 0.928 | 0.930 |
| AU2: I regularly use HIS in my daily professional life | 0.943 | ||||
| AU3: I frequently use the HIS | 0.947 | ||||
| Prior HIS use by the Supervisors | PUS1: My supervisor uses the HIS to achieve daily tasks | 0.906 | 0.874 | 0.928 | 0.937 |
| PUS2: I got sufficient support and guidance from my supervisor to use the HIS | 0.958 | ||||
| PUS3: My supervisor will be available for assistance with system difficulty in using the HIS | 0.940 | ||||
| Computer Anxiety | CA1: I feel anxious about using the HIS | 0.883 | 0.794 | 0.915 | 0.953 |
| CA2: It scares me to think that I could lose a lot of information using the HIS by hitting the wrong key/button | 0.898 | ||||
| CA3: I hesitate to use the HIS for fear of making mistakes I cannot correct | 0.926 | ||||
| CA4: The HIS is somewhat scary to me | 0.855 | ||||
| Facilitating Conditions | FC1: I have the resources necessary to use the HIS | 0.742 | 0.670 | 0.837 | 0.867 |
| FC2: I have the necessary knowledge to use the HIS | 0.855 | ||||
| FC3: HIS is compatible with other technologies I use | 0.798 | ||||
| FC4: I can get help from others when I have difficulties using the HIS | 0.872 |
λ Factor Loading, α Cronbach’s Alpha, rho_c Composite Reliability