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Results of total weight loss (TWL) in follow-up
| Follow-up group [months] | Number of patients | Min. TWL (%) | Max. TWL (%) | Median TWL (%) | Mean TWL (%) | SD |
|---|---|---|---|---|---|---|
| 3 | 5 | 24 | 24 | 18 | 18.6 | 4.16 |
| 6 | 2 | 22 | 29 | 25.5 | 25.5 | 4.95 |
| 9 | 6 | 25 | 40 | 34 | 33.33 | 5.09 |
| 12 | 6 | 28 | 44 | 38.5 | 37.67 | 6.59 |
