Table 1.

Factors associated with SARS–CoV‐2 testing among patients with immune‐mediated inflammatory disease by multivariable logistic regression^*

Variable	OR (95% CI)
Age, per 10‐year increase	0.92 (0.92–0.93)
Sex, female versus male	1.17 (1.15–1.18)
Residing in LTC	16.63 (15.66–17.76)
No. of ADGs
0–4	Referent
5–9	1.45 (1.42–1.48)
10–14	2.05 (2.00–2.10)
15+	2.60 (2.53–2.67)
Urban versus rural	0.99 (0.98–1.02)
Socioeconomic status by income†
Quintile 1	Referent
Quintile 2	1.00 (0.98–1.02)
Quintile 3	1.00 (0.98–1.02)
Quintile 4	1.01 (0.99–1.03)
Quintile 5	1.05 (1.03–1.07)

^*N = 493,499; no. of tested = 134,981. 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.