Table. 3.
Table. 3.
Operability survey analysis
| Questionnaire | Frequency (%) | ||||
|---|---|---|---|---|---|
| 1 Strongly disagree | 2 Disagree | 3 Neutral | 4 Agree | 5 Strongly agree | |
| 1. Is the information provided on the screen appropriate? | 1(5) | 0(0) | 1(5) | 12(50) | 6(30) |
| 2. Is the information provided on the screen useful? | 0(0) | 0(0) | 2(10) | 9(45) | 9(45) |
| 3. Is the information provided on the screen concise? | 0(0) | 0(0) | 1(5) | 8(40) | 11(55) |
| 4. Are screen contents (text and pictures) appropriate in size? | 0(0) | 0(0) | 2(10) | 11(55) | 7(35) |
| 5. Does the content of the screen provide the desired information? | 0(0) | 0(0) | 3(15) | 11(55) | 6(30) |
| 6. Are the buttons’ names with the same function equal in size on every screen? | 0(0) | 0(0) | 1(5) | 13(65) | 6(30) |
| 7. Are the font size and screen size appropriate? | 0(0) | 1(5) | 2(10) | 8(40) | 9(45) |
| 8. Is there an appropriate amount of icons and information on a single screen? | 0(0) | 0(0) | 3(15) | 9(45) | 8(40) |
| 9. Is there any risk of misoperation / malfunction of buttons or touchscreens? | 0(0) | 0(0) | 4(20) | 9(45) | 8(40) |
| 10. Can you easily switch to other menus? | 0(0) | 0(0) | 0(0) | 11(55) | 9(45) |
| 11. Is it easy to move back and forth? | 0(0) | 1(5) | 1(5) | 9(45) | 9(45) |
J Korean Soc Phys Med 2022;17:151-60 https://doi.org/10.13066/kspm.2022.17.4.151 
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