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Table 4 Vaccination coverages in % (95% CI) for seasonal influenza vaccine in France in 2010/2011, as estimated in three different studies

From: Rates of immunization against pandemic and seasonal influenza in persons at high risk of severe influenza illness: a cross-sectional study among patients of the French Sentinelles general practitioners

Methodology

Origin of data

VC for seasonal influenza vaccine in 2010/2011 (95% CI)

6m-64yo with chronic illness

≥65yo

Administrative data

CNAMTS administrative data (general population) [9]

33.1%

54.0%

Cross-sectional national telephone survey

French Institute for public health surveillance's survey (general population) [11]

46.6% (39.7-53.6)

61.0% (56.7-65.0)

Standardized survey on a randomly assigned single day in general practice

Patients of GPs of the French Sentinelles Network (present study)

32% (28–36)

72% (70–75)

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