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Attack rates, attributable risks and relative risks for specific foods.
| Exposed | Not exposed | |||||||
|---|---|---|---|---|---|---|---|---|
| Food | Ill (n) |
Not ill (n) |
Attack Rate (%) |
Ill (n) |
Not ill (n) |
Attack Rate (%) |
Attributable Risk |
Relative Risk (95% CI) |
| Paella | 38 | 35 | 52.0 | 4 | 1 | 80.0 | -28.0 | 0.65 (0.39 - 1.06) |
| Round of Beef | 42 | 34 | 55.3 | 0 | 2 | 0.0 | 55.3 | 3.31* (0.26 - 41,92) |
July 2005.
*0.5 is added to all frequencies.
