Table 4.

Dose Escalation Regression Estimates – Inflixim ab Dependent Variables (Increase in dose for Inflixim ab 1 = yes, 0 = no)

Parameter	Level	Estimate	Odds-Ratio	Conditional Probability	p-value
Intercept		-0.0732	0.93	n.a.	0.8209
Age Group
	0–34	0.0000	1.00	0.48
	34–54	0.6639	1.94	0.64	0.0682
	45–54	0.3808	1.46	0.58	0.2594
	55+	0.0648	1.07	0.50	0.8469
HMO	HMO	-0.3810	0.68	0.39	0.0372
Pre-Index Therapy	Methotrexate	0.3900	1.48	0.58	0.0216