TABLE 2.

Standardized 30‐Day Absolute Risks and average risk ratio for Composite of Death or Severe COVID‐19 in different subgroups of patients with psychiatric disorders

Composite outcome	Total number of patients	Events n (%)	30‐day absolute risk, % (95% CI) †	Standardized average risk ratio (95% CI)
No psychiatric disorders ‡	127,281	1551 (1.2)	1.3 (1.2–1.4)	Ref.
Schizophrenia spectrum disorders	984	48 (4.9)	3.1 (2.3–3.9)	2.43 (1.79–3.07)
Bipolar disorder	485	20 (4.1)	2.7 (1.6–3.8)	2.11 (1.25–2.97)
Unipolar depression	3764	102 (2.7)	2.2 (1.7–2.6)	1.70 (1.38–2.02)
Other psychiatric disorders	7328	73 (1.0)	1.4 (1.1–1.8)	1.13 (0.86–1.38)
Psychotropic drug redemption §	4479	242 (5.4)	2.1 (1.9–2.4)	1.70 (1.48–1.92)

COVID‐19, coronavirus disease 2019; CI, confidence interval.

^†Cox models included age, sex, highest obtained education, income, ischaemic heart disease, congestive heart failure, cerebrovascular disease, chronic kidney disease, hypertension, peripheral artery disease, diabetes, chronic obstructive pulmonary disorder, asthma, substance abuse and malignancy.

^‡Patients without prior psychiatric diagnoses and who did not redeem psychotropic drugs within 90 days prior to index date.

^§Within 90 days prior to index date without having a hospital psychiatric diagnosis.