Table 2 Formal usability. Results from formal usability tests.
From: DADOS-Prospective: an open source application for Web-based prospective data collection
| DADOS-Prospective speed is excellent. | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 0/10 | |
| Strongly agree | 10/10 | |
| DADOS-Prospective is extremely easy to learn | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 2/10 | |
| Strongly agree | 8/10 | |
| DADOS-Prospective is extremely easy to use | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 1/10 | |
| Agree | 2/10 | |
| Strongly agree | 7/10 | |
| It is very easy to understand all functionality available within DADOS-Prospective | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 0/10 | |
| Agree | 2/10 | |
| Strongly agree | 8/10 | |
| The navigation in DADOS-Prospective is highly intuitive | Strongly disagree | 0/10 |
| Disagree | 0/10 | |
| Neutral | 2/10 | |
| Agree | 1/10 | |
| Strongly agree | 7/10 |