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Table 3 Influenza vaccination coverage of Healthcare workers (HCW). RR and RR adjusted (RRa) for potential determinants

From: Influenza vaccination coverage of professionals working in nursing homes in France and related determinants, 2018–2019 season: a cross-sectional survey

  Influenza vaccine coverage Unadjusted univariate Adjusted multivariate
% CI95% RR  CI95% P value RRa CI95% P value
All healthcare workers 31.9 29.7-34.1       
Nursing home category         
  Public 26.3 23.9-28.8 ref    ref   
  Private 48.7 43.9-53.4 1.8 1.5-2.0 <0.001 1.3 1.1-1.5 0.001
  Private non- profit 31.7 27.8-35.6 1.2 1.0-1.3 0.045 1.00 0.87-1.17 0.9
Affiliated to a hospital         
  Yes 25.5 22.5-28.4 0.7 0.6-0.8 <0.001 0.8 0.7-0.9 0.001
  No (or ‘I don’t know’) 36.0 33.0-38.9 ref    ref.   
Size of nursing home (number of beds)         
  <100 beds 36.2 33.7-38.7 ref    ref.   
  >= 100 beds 24.6 21.3-28.0 0.7 0.6-0.8 <0.001 0.9 0.8-0.9 <0.001
Geographical area         
  Metropolitan France 32.1 29.9-34.3 ref    ref   
  Overseas territories 13.8 7.2-20.3 0.4 0.3-0.6 <0.001 0.4 0.3-0.6 <0.001
Presence of a care coordinator (physician)         
  Yes 32.9 30.4-35.4 1.3 1.1-1.6 0.003 1.4 1.1-1.7 0.002
  No 26.0 21.5-30.5 ref    ref   
Presence of a nursing coordinator         
  Yes 32.5 30.3-34.8 1.4 1.1-1.8 0.003    
  No 22.1 16.3-27.9 ref      
Hygiene expert in nursing home         
  Yes 32.0 29.2-34.8 1.1 1.0-1.2 0.2    
  No 31.8 28.3-35.3 ref      
Measures implemented in nursing home         
Provision of influenza vaccine free of charge for professionals         
  Yes 32.2 30.0-34.4 1.6 1.1-2.4 0.02 1.4 1.1-1.8 0.004
  No 18.8 10.8-26.8 ref    ref   
Organization of promotion of influenza vaccination for professionals         
  Yes 32.0 29.8-34.2 2.4 0.7-8.4 <0.2    
  No 11.8 2.2-21.5 ref      
Organization of influenza vaccine promotion         
   Posters         
  Yes 31.7 29.4-34.0 1.0 0.8-1.2 0.9    
  No 35.7 28.8-42.6 ref      
Videos or games         
  Yes 48.2 39.1-57.3 1.6 1.4-1.9 <0.001 1.4 1.2-1.6 <0.001
  No 30.5 28.3-32.7 ref    ref   
Collective information sessions         
  Yes 36.3 33.0-39.3 1.6 1.4-1.8 <0.001 1.3 1.1-1.5 0.002
  No 23.8 21.2-26.4 ref    ref   
Individual information sessions         
  Yes 39.3 33.6-44.9 1.3 1.1-1.5 0.002 1.6 1.1-2.1 0.006
  No 30.3 28.0-32.6 ref    ref   
Point of contact for vaccination nominated within the nursing home 1)         
  Yes 37.4 32.8-42.0 1.3 1.1-1.5 <0.001 1.7 1.3-2.2 <0.001
  No 29.3 26.9-31.6 ref    ref   
Promotion of influenza vaccination : contents         
Information about influenza vaccines         
  Yes 34.7 31.8-37.6 1.3 1.1-1.5 <0.001 1.2 1.0-1.3 0.03
  No 27.1 23.7-30.4 ref    ref   
Information about influenza         
  Yes 32.8 30.3-35.2 1.2 1.0-1.5 <0.05    
  No 27.9 23.1-32.7 ref      
Information about the collective benefit of vaccination         
  Yes 34.9 32.0-37.8 1.5 1.3-1.7 <0.001    
  No 25.0 22.0-28.1 ref      
Information about the individual benefit of vaccination         
  Yes 34.3 31.5-37.0 1.4 1.2-1.7 <0.001    
  No 25.4 22.4-28.4 ref      
Analysis of organizational barriers to vaccination and implementation of an action plan         
  Yes 33.6 29.6-33.5 1.2 1.0-1.4 0.01    
  No 31.1 28.6-33.5 ref      
In-house multidisciplinary group on vaccination         
  Yes 32.0 27.7-36.3 1.1 0.9-1.2 0.5    
  No 31.9 29.4-34.4 ref      
The director, the care coordinator (physician) or the nursing coordinator are involved and support the vaccination campaign         
  Yes 32.9 30.5-35.3 1.5 1.2-1.9 <0.001 1.3 1.0-1.5 0.02
  No 23.2 18.5-27.8 ref    ref   
  1. 1) Healthcare worker (HCW) who can provide reliable information on vaccination