| Effective | Non-compliant | Proportion (%) |
Randomly arranged | 20 | 16 | 59.25 |
Placed on a suitable surface | 14 | 6 | 22.21 |
Folded | 7 | 4 | 14.84 |
Spread | 2 | 1 | 3.70 |
Total | 43 | 27 | 100.00 |