Table 1 Foods associated with illness among factory workers, September 2012
From: Foodborne illness among factory workers, Gweru, Zimbabwe, 2012: a retrospective cohort study
Food | Exposed | Not exposed | Relative risk | 95 % CI | ||||
|---|---|---|---|---|---|---|---|---|
Ill (58) | Not ill (40) | Attack rate (%) | Ill (58) | Not ill (40) | Attack rate (%) | |||
Beef stew | 51 | 11 | 82 | 7 | 29 | 23 | 4.61 | 2.15–9.09 |
Sadza | 51 | 23 | 69 | 7 | 17 | 29 | 2.36 | 1.24–4.49 |
Vegetables | 37 | 16 | 70 | 21 | 24 | 47 | 1.50 | 1.04–2.14 |
Tape water | 38 | 21 | 64 | 20 | 19 | 51 | 1.26 | 0.88–1.80 |
Rice | 1 | 7 | 13 | 56 | 31 | 64 | 0.71 | 0.03–1.10 |
Salads | 1 | 4 | 20 | 56 | 34 | 62 | 0.33 | 0.06–1.90 |