Average time per day that drug cabinets were left open and unattended for greater than 50 s and the percentage improvement
| Trust | Average time the drug cabinet was left open and unattended per day (min) | % improvement | |
| Baseline | Alarm on | ||
| A | 1.81 | 0.03 | 98 |
| B | 15.63 | 1.78 | 89 |
| C | 39.88 | 1.87 | 95 |
| D | 3.03 | 0.19 | 94 |
| E | 15.96 | 0.53 | 97 |
| F | 6.89 | 0.37 | 95 |