From: Promotion of the influenza vaccination to hospital staff during pre-employment health check: a prospective, randomised, controlled trial
Variable
Odds Ratio
95% Conf. Interval
Intervention group
1.26
0.81–1.96
Self-reported asthma
2.92
1.03–8.26
New hospital employee
1.88
1.19–2.95
Physician
1.87
1.13–3.10
Other personnel
0.44
0.25–0.79