| TD | BU | Total | |||||||
| Mean (£) | s.d. (s.e.) (£) | Median (£) | Mean (£) | s.d. (s.e.) (£) | Median (£) | Mean (£) | s.d. (s.e.) (£) | Median (£) | |
|
| 111.05 | 182.40 (28.84) | 50 | 85.78 | 87.85 (13.72) | 50 | 98.26 | 142.20 (15.80) | 50 |
|
| 171.33 | 223.83 (35.39) | 100 | 107.27 | 112.57 (17.58) | 67.5 | 138.90 | 178.29 (19.81) | 85 |
