Table 4.
Formal Usability Testing: Survey Questions and Responses
| DADOS-Survey speed is excellent. | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 0/10 | |
| Strongly agree | 10/10 | |
| DADOS-Survey is extremely easy to learn | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 1/10 | |
| Agree | 3/10 | |
| Strongly agree | 6/10 | |
| DADOS-Survey is extremely easy to use | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 1/10 | |
| Strongly agree | 9/10 | |
| It is very easy to understand all functionality available within DADOS-Survey (e.g., download files, upload files, etc) | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 3/10 | |
| Strongly agree | 7/10 | |
| The navigation in DADOS-Survey is highly intuitive | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 1/10 | |
| Agree | 2/10 | |
| Strongly agree | 7/10 |