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Table 2 Comparison of participation between pregnant participants of G-GrippeNet and general participants of GrippeNet.fr 2014/2015

From: First nationwide web-based surveillance system for influenza-like illness in pregnant women: participation and representativeness of the French G-GrippeNet cohort

  GGNET General Participants p-value
Number of participants 153 6 574  
Number of weekly questionnaire 1 363 89 172  
Mean number of weekly questionnaires 9 13  
Median rate of participation (IQR) 78 % (34 – 96 %) 87 % (45 – 96 %) 0.37
Active participants (%) 128 (84 %) 5504 (84 %) 0.92