From: Epidemiological investigation of two parallel gastroenteritis outbreaks in school settings
Exposed | Non exposed | |||||||
---|---|---|---|---|---|---|---|---|
Risk factors | Cases | Total | AR*% | Cases | Total | AR*% | RR † | 95%CI‡ |
Consumption of tap water from the kindergarten | 5 | 7 | 71.4 | 9 | 14 | 64.3 | 1.11 | 0.60-2.04 |
Consumption of bottled water | 10 | 15 | 66.7 | 4 | 6 | 66.7 | 1.00 | 0.51-1.95 |
Another person at approximate environment with gastroenteritis symptoms before the onset of symptoms | 5 | 5 | 100.0 | 9 | 9 | 100.0 | 1.00 | 1.00-1.00 |
Visit to playground | 3 | 5 | 60.0 | 11 | 16 | 68.7 | 0.87 | 0.40-1.92 |
Participation in party | 2 | 3 | 66.7 | 12 | 18 | 66.7 | 1.00 | 0.42-2.37 |