TABLE 6.
Comparison of dressing change frequency and cost between the two groups
| Groups | N | Dressing change times | Dressing change fee |
|---|---|---|---|
| Study group | 40 | 3.28 ± 0.76 | 436.56 ± 35.63 |
| Control group | 40 | 6.02 ± 1.56 | 782.68 ± 67.26 |
| t | 5.714 | 7.494 | |
| P | <.0001 | <.0001 |
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