Table 2. The hospitalization time and costs in both group.
| group | Time (d) | Cost (thousand) |
|---|---|---|
| MWA (n=28) | 5.9±0.9 | 29±5 |
| Resection (n=34) | 11.8±6.9 | 55±8 |
| T value | -4.487 | 14.949 |
| P value | 0.000 | 0.000 |
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