Table 3.

Multivariate analysis for the LTA and development of complicated disease behaviour

	HR	95% CI	p value
LTA	2.6	1.5–4.2	<0.0001
Location
Colonic	Ref
Ileal only	2.4	1.1–5.1	0.022
Ileocolonic	1.9	0.95–3.9	0.69
Upper GI	6.6	1.2–26.2	0.032
CRP at diagnosis	1.004	1.001–1.007	0.19

LTA liver test abnormalities, CRP C-reactive protein, Ref reference