Table 2 Items and scores for the Perceived Usefulness construct, Perceived Ease of Use construct, Change construct, and Behavior construct
Perceived Usefulness | Mean | Std Dev. |
|---|---|---|
1. Using the PACS enables me to accomplish tasks more quickly. | 4.42 | 0.72 |
2. Using the PACS has improved the quality of my work in providing better patient care. | 4.46 | 0.72 |
3. Using the PACS has increased my productivity. | 4.35 | 0.74 |
4. Using the PACS has enhanced my effectiveness on the job. | 4.28 | 0.77 |
5. Using the PACS has made my job easier to perform. | 4.43 | 0.71 |
6. Using the PACS has given me greater control over my work schedule. | 4.03 | 0.86 |
Overall | 4.33 | 0.16 |
Perceived Ease of Use | ||
1. Learning to use the PACS has been easy for me. | 4.26 | 0.63 |
2. My interaction with the PACS has been clear. | 4.11 | 0.70 |
3. My interaction with the PACS has been understandable. | 4.02 | 0.78 |
4. It is easy to become skillful at using the PACS | .19 | 0.69 |
Overall | 4.15 | 0.10 |
Change | ||
The PACS has made my job… | ||
More difficult, difficult, neutral, easy, easier. | 4.47 | 0.68 |
Not interesting, less interesting, neutral, interesting, more interesting. | 4.26 | 0.67 |
Extremely more stressful, more stressful, neutral, stressful, less stressful. | 4.13 | 1.04 |
Extremely less pleasant, less pleasant, neutral, pleasant, more pleasant. | 4.17 | 0.74 |
Overall | 4.26 | 0.54 |
Behavior (Acceptance) | ||
1. Admiring the PACS. | 3.56 | 1.23 |
2. Difficulty learning to use the PACS. | 4.34 | 0.78 |
3. Complaining about the PACS. | 3.75 | 0.93 |
4. A high level of proficiency for learning to use the PACS. | 2.83 | 1.19 |
5. Lack of cooperation with PACS personnel | 4.22 | 1.00 |
6. Using the PACS appropriately. | 3.85 | 1.12 |
7. The PACS slowing work performance. | 3.96 | 0.95 |
8. Enjoying working on the PACS. | 4.04 | 1.04 |
9. Bypassing the PACS, i.e., using film-based procedures to do things. | 4.20 | 1.10 |
Overall | 3.86 | 0.53 |