Multivariate logistic regression for factors associated with recommending pneumococcal vaccination to middle-aged and elderly patients.

*p†p‡p§Multivariate odds ratio; ¶Variable not included in multivariate model because it was not significant in the univariate model; — variable removed from multivariate model by backward stepwise elimination; Other variables tested include age, gender, location of clinic, patient composition and were not statistically significant in univariate analysis for both patient age groups (p>0.05).