Impact of Clinical Reminder Redesign on Learnability, Efficiency, Usability, and Workload for Ambulatory Clinic Nurses

Table 3

Usability Survey*

Questions and Groupings
Group 1
1. Overall, I am satisfied with how easy it is to use this system.
Group 2
15. Overall, I am satisfied with this system.
Group 3
2. It was simple to use this system.
3. I can effectively complete my work using this system.
4. I am able to efficiently complete my work using this system.
5. It was easy to learn to use this system.
6. Whenever I make a mistake using the system, I recover easily and quickly.
7. It is easy to find the information I needed.
8. The information in the system is easy to understand.
9. The information in the system is effective in helping complete the tasks & scenarios.
10. The organization of the information on the systems screens is clear.
11. The display layouts simplify tasks.
12. The sequence of displays is confusing.
13. Human memory limitations are overwhelmed.
14. I like using the interface of this system

Questions 11, 12 from Shneiderman questionnaire44; all others from Lewis questionnaire.26 27 See reference sources for instrument psychometrics.
↵* Adapted from Common Usability Questionnaires26 27 44

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