| Unit cost (£) | Total Savings (+)/costs (-) for ambulatory management | |
| Bed day | 320 | +22,400 (N = 70) |
| Attendance at ambulatory care | 200 | -6800 (N = 34) |
| Chest x-ray | 26.36 | -949 (N = 36) |
| Pneumostat Device | 28 | -588 (N = 21) |
| Overall savings | +14,063 (£703/patient) | |