Table 2.

Factors associated with SARS–CoV‐2 infection among immune‐mediated inflammatory diseases by multivariable logistic regression^*

Variable	OR (95% CI)
Age, per 10‐year increase	0.89 (0.87–0.91)
Sex, female versus male	0.94 (0.88–1.00)
Residing in LTC	16.91 (15.30–18.69)
No. of ADGs (range 0–34)
0–4	Referent
5–9	1.35 (1.20–1.50)
10–14	1.75 (1.58–1.95)
15+	2.05 (1.82–2.31)
Urban versus rural	3.52 (2.99–4.14)
Socioeconomic status by income†
Quintile 1	Referent
Quintile 2	0.86 (0.79–0.94)
Quintile 3	0.90 (0.83–0.99)
Quintile 4	0.72 (0.65–0.78)
Quintile 5	0.60 (0.55–0.67)

^*N = 493,499; no. of events = 4,541. The model is adjusted for immune‐mediated inflammatory disease category. 95% CI = 95% confidence interval; ADGs = aggregated diagnosis groups; LTC = long‐term care; OR = odds ratio.

^†Quintile 1 is the lowest income quintile.