| Number of patients | Risk, % (95% CI)a | aOR (95% CI)b | P value |
---|---|---|---|---|
Time interval | (n = 325) |  |  |  |
13–24 months before bariatric surgery | 59 | 18.2 (13.9–22.4) | Reference | – |
1–12 months before bariatric surgery | 52 | 16.0 (12.0–20.0) | 0.87 (0.59–1.29) | 0.49 |
0–12 months after bariatric surgery | 29 | 8.9 (5.8–12.0) | 0.47 (0.30–0.74) | 0.001 |
13–24 months after bariatric surgery | 41 | 12.6 (9.0–16.2) | 0.68 (0.45–1.02) | 0.06 |