Table 7.

Joint manifestations in IBD patients

	Total n (%)	Axial arthritis n (%)	Type-1 arthritis n (%)	Type-2 arthritis n (%)
Ulcerative colitis
Total (n = 619)	52 (8.4)	20 (3.2)	17 (2.7)	13 (2.1)
Male (n = 317)	24 (7.6)	10 (3.2)	7 (2.2)	7 (2.2)
Female (n = 302)	28 (9.3)*	10 (3.4)	10 (3.3)	6 (2.0)
Crohn’s disease
Total (n = 254)	57 (22.4)	26 (10.2)	29 (11.4)	8 (3.1)
Male (n = 125)	23 (18.4)	11 (8.8)	12 (9.6)	3 (2.4)
Female (n = 129)	34 (26.4)	15 (11.6)	17 (13.2)	5 (3.9)

*Two female patients with ulcerative colitis had rheumatoid arthritis.