Long | Short | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Survey pack | Reminderb | Survey pack | Reminderb | Survey pack | Reminderb | ||||
Card | Pack | Card | Pack | Card | Pack | ||||
No. printed | 500 | 231 | 216 | 500 | 224 | 224 | 1000 | 455 | 440 |
Total cost (£) | 1712.8 | 150.1 | 545.1 | 1385.6 | 144.4 | 402.6 | 3098.4 | 294.5 | 947.7 |
Unit cost (£) | 3.4 | 0.7 | 2.5 | 2.8 | 0.6 | 1.8 | 4.8 | 0.6 | 2.2 |
No. returned | 42 | 12 | 18 | 62 | 14 | 23 | 104 | 26 | 41 |
Cost-effectivenessa (£) | 40.7 | 12.5 | 30.3 | 22.4 | 10.3 | 17.5 | 29.8 | 11.3 | 23.1 |