From: Medication review versus usual care to improve drug therapies in older inpatients not admitted to geriatric wards: a quasi-experimental study (RASP-IGCT)
Model: variable of interest
P-value
IRR
95% CI
AIC
 Model A: intervention vs. usual care
< 0.001
15.402
9.141–25.951
207.219
 Model B: Intervention vs. usual carea
14.068
8.329 – 23.764
195.843