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Table 3 Influenza vaccination coverage of HCWs, RR and adjusted RR of the potential determinants.

From: Influenza vaccination coverage of healthcare workers and residents and their determinants in nursing homes for elderly people in France: a cross-sectional survey

Nursing homes characteristics Vaccination coverage
% (95% CI)
Risk ratio (95% CI)
   Unadjusted univariate Adjusted multivariate P value
Categories of nursing homes     
   Private ECR 45.2
(41.4 - 48.9)
1 1  
   Public ECR 29.8
(27.8 - 31.9)
0.70
(0.64 - 0.76)
0.74
(0.68 - 0.81)
< 0.001
   LTCF 30.1
(28.0 - 33.5)
0.66
(0.61 - 0.73)
0.67
(0.62 - 0.74)
< 0.001
Size (number of beds)     
   150 or more 25.5
(21.7 - 29.4)
1 1  
   100 to < 150 36.2
(32.7 - 39.7)
1.25
(1.04 - 1.50)
1.21
(1.03 - 1.42)
0.02
   50 to < 100 39.6
(37.4 - 41.8)
1.38
(1.17 - 1.62)
1.35
(1.16 - 1.56)
< 0.001
   < 50 48.1
(44.1 - 52.2)
1.63
(1.37 - 1.94)
1.54
(1.31 - 1.81)
< 0.001
Free vaccination offered     
   No 17.0
(6.4 - 27.5)
1 1  
   Yes 36.8
(35.1 - 38.4)
1.69
(1.20 - 2.37)
1.89
(1.35 - 2.64)
< 0.001
Training or staff meeting organised     
   No 31.2
(28.6 - 33.7)
1 1  
   Yes 40.7
(38.3 - 43.1)
1.28
(1.17 - 1.39)
1.20
(1.11 - 1.29)
< 0.001