What is the unadjusted incidence of hospital-acquired pneumonia in the group assigned to oral hygiene care compared with control subjects?
The unadjusted incidence of hospital-acquired pneumonia was lower in the group assigned to oral hygiene care compared with control subjects (14% versus 10.33%; P=0.022), with an unadjusted OR of 0.68 (95% CI, 0.48 0.95; P=0.022).