Table 1.

Therapies with largest proportional differences between patients with and without biologic therapy.

Therapy Class	Proportion among Biologics Patients in % (n = 15,284)	Proportion among Non-Biologics Patients in % (n = 106,265)	Prevalence Ratio (Biologics/Non-Biologics)	p-Value
Calcium	12.3	3.9	3.2	<0.001
Other immunosuppressants *	33.3	11.0	3.0	<0.001
Iron	24.7	8.6	2.9	<0.001
Oral corticosteroids	71.1	26.1	2.7	<0.001
Antidiarrheal microorganisms	4.7	2.0	2.4	<0.001
Intestinal corticosteroids	64.2	33.4	1.9	<0.001
Vitamin D	20.1	10.9	1.8	<0.001
Oral fluoroquinolones	10.4	6.9	1.5	<0.001
Gastroprokinetics	6.9	4.7	1.5	<0.001
Antitussives	6.8	4.7	1.4	<0.001
PPI	54.0	41.4	1.3	<0.001

* Mainly azathioprine.