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| Flooded area | Unflooded area | |||||
|---|---|---|---|---|---|---|
| Level | Pre-test n (%) |
Post-test n (%) |
% change | Pre-test n (%) |
Post-test n (%) |
% change |
| Good (8–9 scores) | 82 (75.9%) | 80 (93.0%) | +17.1 | 85 (89.5%) | 76 (92.7%) | +3.2 |
| Fair (6–7 scores) | 24 (22.2%) | 5 (5.9%) | -16.3 | 9 (9.5%) | 6 (7.3%) | -2.2 |
| Poor (0–5 scores) | 2 (1.9%) | 1 (1.2%) | -0.7 | 1 (1.1%) | 0 (0%) | -1.1 |
| Total | 108 (100%) | 86 (100%) | 95 (100%) | 82 (100%) | ||
