From:  Impact of disease activity on patient-reported subjective cognitive decline in patients with rheumatoid arthritis

An interaction of age and CDAI groups based on logistic regression models

Logistic regression modelsP
Unadjusted< 0.0001
Model 1< 0.0001
Model 2< 0.0001
Model 3< 0.0001
Model 4< 0.0003
Model 5< 0.0004