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Comparison of postoperative indices between the two groups.
| The control group | The observational group | t/x2 | P | |
|---|---|---|---|---|
|
Hospital stay Mean day (SD), days |
3.98 (0.68) | 3.08 (0.62) | 7.47 | P < 0.05 |
|
Breast shape Mean point (SD), points |
7.68 (1.34) | 4.78 (1.63) | 10.54 | P < 0.05 |
|
Drainage tube N (% ) |
12 (20.34) | 3 (5.08) | 6.19 | P < 0.05 |
