Table 5.
Individual scores from the System Usability Scale (SUS) to evaluate the usability of ASA24, CLSA Diet Study (n = 123).
| SUS Item | Disagree (%) | Neutral (%) | Agree (%) |
|---|---|---|---|
| I think that I would like to use the diet survey frequently | 45.1 | 37.2 | 17.7 |
| I found the diet survey unnecessarily complex | 42.0 | 17.0 | 50.4 |
| I thought the diet survey was easy to use | 31.9 | 17.7 | 50.4 |
| I think I would need the support of a technical person to be able to use the diet survey | 77.0 | 10.6 | 12.4 |
| I found the various functions of the ASA24-Canada were well integrated. | 17.7 | 31.0 | 51.3 |
| I thought there was too much inconsistency in the ASA24-Canada | 55.8 | 37.2 | 7.1 |
| I imagine that most people would learn to use the ASA24-Canada very quickly | 29.2 | 26.5 | 44.2 |
| I found the ASA24-Canada very cumbersome to use | 39.8 | 16.8 | 43.4 |
| I felt very confident using the ASA24-Canada | 12.5 | 23.2 | 64.3 |
| I needed to learn a lot of things before I could use the ASA24-Canada | 71.7 | 20.4 | 8.0 |