| Frequency | Percentage (%) |
Poor | 8 | 7.7 |
Cannot say | 48 | 46.1 |
Conditional | 5 | 4.8 |
Acceptable | 10 | 9.6 |
Good | 23 | 22.1 |
Very good | 5 | 4.8 |
Excellent | 5 | 4.8 |