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Table 3 Regression models for the association of the AB-knowledge score with the likelihood to be vaccinated in both years surveyed (n = 3051)

From: Associations between the prevalence of influenza vaccination and patient’s knowledge about antibiotics

Variable Sub-variable Model I (crude) Model II (adjusted) Model III (adjusted)a
   OR (95 %) p OR (95 %) p OR (95 %) p
AB-Knowledge score 1.24 (1.11–1.38) <0.001 1.29 (1.14–1.47) <0.001 1.35 (1.18–1.54) <0.001
Sex Female    0.87 (0.69–1.11) 0.259 0.85 (0.67–1.08) 0.191
male    1.0   1.0  
Age 16–24    0.06 (0.03–0.13) <0.001 0.05 (0.02–0.10) <0.001
25–44    0.13 (0.09–1.18) <0.001 0.11 (0.08–0.16) <0.001
45–64    0.27 (0.20–0.35) <0.001 0.24 (0.18–0.32) <0.001
65+    1.0   1.0  
Educational level Primary    1.0   1.0  
Secondary    1.12 (0.86–1.47) 0.402 1.13 (0.85–1.49) 0.398
Tertiary    1.28 (0.88–1.86) 0.196 1.32 (0.89–1.96) 0.168
Country of origin Austria    1.0   1.0  
EU 15+    0.65 (0.32–1.30) 0.219 0.67 (0.33–1.36) 0.671
New EU 28    0.86 (0.41–1.83) 0.699 0.89 (0.41–1.91) 0.763
Others    0.63 (0.37–1.07) 0.086 0.68 (0.39–1.17) 0.166
Location of residence Urban    1.62 (1.26–2.08) <0.001 2.13 (1.0–4.63) 0.050
Rural    1.0   1.0  
Job Health care    2.24 (1.42–3.54) 0.001 2.28 (1.43–3.64) 0.001
Livestock farming    0.71 (0.30–1.68) 0.707 0.52 (0.21–1.28) 0.152
Kindergarten teacher    0.25 (0.03–1.86) 0.176 0.27 (0.04–2.00) 0.197
Not known    1.33 (0.89–1.99) 0.163 1.59 (1.04–2.44) 0.033
Others    1.0   1.0  
GP gender Female      2.90 (1.32–6.40) 0.008
  Male      1.0  
GP Experience <10 years      0.64 (0.21–1.14) 0.439
  >10 years      1.0  
Nagelkerkes R2 0.011 0.168 0.206
  1. aModel III additionally adjusted for GP practice code