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Table 1 Study population by age and gender.

From: Norovirus gastroenteritis general outbreak associated with raw shellfish consumption in South Italy

  Ill Not Ill p
Age (mean ± standard deviation) 42.6 ± 20.1 42.5 ± 20,8 >0.05*
Age range 5 – 80 6 – 85  
Gender (M/F) 45/58 17/19 >0.05**
Total 103 36  
  1. * unpaired t
  2. test ** chi square