| Frequency | Percentage | Effective Percentage | Cumulative Percentage |
Very good | 612 | 17.3 | 17.3 | 17.3 |
Good | 1443 | 40.9 | 40.9 | 58.2 |
So-so | 1235 | 35.0 | 35.0 | 93.2 |
Bad | 147 | 4.2 | 4.2 | 97.3 |
Very bad | 23 | 0.7 | 0.7 | 98.0 |
Unable to answer | 71 | 2.0 | 2.0 | 100.0 |
Total | 3532 | 100.0 |
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