TABLE 4.

Multivariable model predicting intervention with split sample validation

Risk factor	HR	95% CI	p‐value
Obstructive index	1.44	1.13–1.85	0.004
Length of stricture	1.04	1.01–1.07	0.007
Duration of stricture	0.97	0.95–0.995	0.016
Biologics before baseline	2.12	0.88–5.08	0.09
Maximal wall thickness of stricture	1.12	0.98–1.28	0.09

Note: Bold values denote statistical significance at the p < 0.05 level.