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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