| Frequency | Percentage | Effective Percentage | Cumulative Percentage |
Very good | 463 | 13.1 | 14.7 | 14.7 |
Good | 1099 | 31.1 | 34.8 | 49.4 |
So-so | 1095 | 31.0 | 34.7 | 84.1 |
Bad | 419 | 11.9 | 13.3 | 97.4 |
Very bad | 74 | 2.1 | 2.3 | 99.7 |
Do not know | 2 | 0.1 | 0.1 | 99.8 |
Total | 3532 | 100.0 |
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