Table 7. Number of dressing changes (p<0.001).
| Number of dressing changes | Control group | Intervention group |
| 0 | 6 (5.7 %) | 73 (70.9 %) |
| 1 | 74 (70.5 %) | 25 (24.3 %) |
| 2 | 25 (23.8 %) | 5 (4.9 %) |
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