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| Results | Height | ||||
| A | B | C | |||
| (1–2 cm) | (2–3 cm) | (>3 cm) | |||
| a | (1–4 cm2) | ||||
| Excellent | 72 (100%) | ||||
| Good | 8 (100%) | ||||
| b | (4–10 cm2) | ||||
| Area | Good | 15 (83,33%) | 1 (50%) | ||
| Moderate | 3 (16,67%) | 1 (50%) | 1 (50%) | ||
| Poor | 1 (50%) | ||||
| c | (>10 cm2) | ||||
| Moderate | 2 (50%) | 2 (50%) | |||
| Poor | 2 (50%) | 2 (50%) | |||
Excellent: 90 to 100 percent reduction. Good: 50 to 89 percent reduction. Moderate: 20 to 49 percent reduction. Poor: 0 to 19 percent reduction.
