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Table 3 Results of the univariate analysis, Kindergarten, Nea Santa, Kilkis, January 2012

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
  1. *Attack Rate †Relative Risk ‡ 95% Confidence Interval.
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