From: Does periodontitis affect the treatment response of biologics in the treatment of rheumatoid arthritis?
Control variables
ΔDAS28-CRP
Age (year)
r
−0.288
p
0.027
Disease duration (year)
−2.777
0.005
RF (mg/dl)
−0.27
0.043
Smoking history
−0.246
0.19
ACPA (U/ml)
−0.213
0.118