Evaluation of Vitamin D Status in Rheumatoid Arthritis and Its Association with Disease Activity across 15 Countries: “The COMORA Study”

Table 5

Multivariate analysis between vitamin D levels and characteristics of RA patients.

		IC
Age (years)	0.14	0.10; 0.23]	<0.001
BMI (kg/m^2)	−0.07	−0.35; −0.06]	0.004
High educational level	0.12	2.39; 5.85]	<0.001
DAS28	−0.05	−1.21; −0.05]	0.03
Glucocorticoid intake (mg/day)	−0.08	−0.30; −0.06]	0.003
Osteoporotic therapy intake	−0.07	−4.53; −0.65]	0.009
Lung diseases	−0.01	−4.82; −2.74]	0.58

significant 0.05.