Correction to: Diabetologia.

The authors regret a mistake in Table 1. Contrary to the statement in footnote a (applicable to age, BMI and HbA1c), only BMI was standardised and thus the OR for HbA1c and age is expressed per 1 unit, not 1 SD. The table and footnote are corrected here.

Table 1 Clinical characteristics prior to admission of CORONADO participants, according to primary outcome (tracheal intubation and/or death within 7 days of admission), and death on day 7