Comparative satisfaction of users of the old and new Hospital at Night (H@N) systems
| Statement | Old system | New system | ||
| Median | Minimum | Median | Minimum | |
| Overall I am satisfied with how easy it is to use the system | 7 | 1 | 9 | 7 |
| It was easy to learn to use the system | 9 | 1 | 10 | 5 |
| The system takes little of my time allowing me to spend more time with patients | 6 | 1 | 10 | 7 |
| The system allows information on the patient to be accurately recorded | 5 | 0 | 10 | 7 |
| I feel comfortable using the system | 8 | 1 | 10 | 7 |
| Whenever I make a mistake using the system I recover quickly and without impact to safety | 8 | 1 | 9 | 7 |
| The organisation of information on the screens is clear | 6 | 1 | 9 | 7 |
| I like using the interface on this system | 6 | 0 | 9 | 5 |
| Overall, I am satisfied that the system effectively supports my job | 7 | 0 | 9 | 8 |
| Total Score (n) | 62 | 85 | ||
Scores are median values for 20 staff members (five junior doctors, five H@N co-ordinators, five clinical support workers and five ward nurses) for a modified version of the IBM Computer System Usability Questionnaire.22