From: Mortality following Campylobacter infection: a registry-based linkage study
Infected in Sweden | Infected abroad | |||||
---|---|---|---|---|---|---|
Time after infection (months) | Obs* (n = 563) | Exp* | SMR* (95% CI*) | Obs (n = 222) | Exp | SMR (95% CI) |
0–1 | 30 | 10.4 | 2.9 (1.9–4.0) | 2 | 6.8 | 0.3 (0.04–0.8) |
1–3 | 31 | 20.7 | 1.5 (1.0–2.1) | 10 | 13.7 | 0.7 (0.4–1.3) |
3–12 | 123 | 93.9 | 1.3 (1.1–1.6) | 28 | 63.3 | 0.4 (0.3–0.6) |
>12 | 379 | 388.6 | 1.0 (0.9–1.1) | 182 | 330.6 | 0.6 (0.5–0.6) |