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Mortality rates
| Operations, n | Mortality, n (%) | p | |
|---|---|---|---|
| Gastric banding | not assessable | ||
| Men | 881 | 0 (0) | |
| Women | 2,860 | 0 (0) | |
| Sleeve gastrectomy | <0.001 | ||
| Men | 2,971 | 20 (0.68) | |
| Women | 5,322 | 9 (0.17) | |
| Roux-en-Y gastric bypass | 0.002 | ||
| Men | 2,317 | 14 (0.61) | |
| Women | 8,013 | 14 (0.18) |
