Role of Secreted Frizzled-Related Protein 1 and Tumor Necrosis Factor-α (TNF-α) in Bone Loss of Patients with Rheumatoid Arthritis

Table 2

Characteristics of subject subgroups based on disease activity.

Characteristics	Remission–low disease activity ()	Moderate–high disease activity ()
CRP (mg/dL), median (min–max score)	3.0 (0.6–36.8)	7.2 (0.8–88.4)
TNF-α (pg/mL), median (min–max score)	10.27 (7.00–14.15)	11.05 (9.22-17.67)
SFRP-1 (ng/mL),
CTX (ng/mL),
P1NP (pg/mL), median (min–max score)	36.41 (3.46–220.61)	31.10 (4.90–179.24)