Table 4.
The Perceived Ease of Use and Usefulness Questionnaire.
| N = 30 | Strongly agree n (%) | Agree n (%) | Neutral n (%) | Disagree n (%) | Strongly disagree N (%) |
|---|---|---|---|---|---|
| 1. I find the system easy to use. | 18 (60.0) | 11 (36.7) | 1 (3.3) | 0 (0) | 0 (0) |
| 2. Learning to operate the system is easy for me. | 22 (73.3) | 8 (26.7) | 0 (0) | 0 (0) | 0 (0) |
| 3. Interaction with the system is difficult. | 0 (0) | 0(0) | 1 (3.3) | 8 (26.7) | 20 (66.7) |
| 4. I find it easy to get the system to do what I want it to do. | 21 (70) | 8 (26.7) | 1 (3.3) | 0 (0) | 0 (0) |
| 5. The system is flexible to interact with. | 18 (60.0) | 12 (40) | 0 (0) | 0 (0) | 0 (0) |
| 6. It is easy for me to remember how to perform tasks using the system. | 15 (50) | 14 (46.7) | 1 (3.3) | 0 (0) | 0 (0) |
| 7. Interacting with the system requires a lot of mental effort. | 0 (0) | 1 (3.3) | 1 (3.3) | 12 (36.6) | 16 (53.3) |
| 8. My interaction with the system is clear and understandable. | 21 (70) | 8 (26.7) | 1 (3.3) | 0 (0) | 0 (0) |