| S/N | A% | B% | C% |
| 1 | 66.7 | 33.3 | 42.9 |
| 2 | 53.8 | 33.3 | 42.9 |
| 3 | 66.7 | 25.0 | 33.3 |
| 4 | 53.8 | 17.6 | 42.9 |
| 5 | 66.7 | 25.0 | 53.8 |
| 6 | 42.9 | 33.3 | 42.9 |
| 7 | 66.7 | 42.9 | 42.9 |
| 8 | 66.7 | 17.6 | 42.9 |
| 9 | 53.8 | 25.0 | 42.9 |
| 10 | 53.8 | 42.9 | 33.3 |
| 11 | 66.7 | 33.3 | 33.3 |
| 12 | 53.8 | 33.3 | 53.3 |
| 13 | 53.8 | 33.3 | 42.9 |
| 14 | 66.7 | 17.6 | 42.9 |
| 15 | 66.7 | 25.0 | 42.9 |
| 16 | 42.9 | 42.9 | 42.9 |
| 17 | 42.9 | 25.0 | 42.9 |
| 18 | 66.7 | 25.0 | 53.8 |
| 19 | 66.7 | 25.0 | 33.3 |
| 20 | 53.8 | 17.6 | 33.3 |
| Mean x̅ | 58.62 ± 9A | 28.69 ±8B | 42.1 ±6C |