Table 2.

Overview of hypocalcemia recurrence in COVID-19 patients included in the study.

Patient Classification	No (%)
Total patients with recorded calcemia	464
Total hypocalcemic patients	208 (44.8%)
Total intubated patients	65a
Total hypocalcemics among intubated	42 (64,6%)
Total hypocalcemics with comorbidities among intubated	33 (50.7%)
Total deaths	149b
Total hypocalcemics among deaths	82 (55%)
Total hypocalcemics with comorbidities among deaths	78 (52.3%)
Total patients with recorded ionized calcemia	426

^aCalcium levels were available only for 65/66 intubated patients.

^bCalcium levels were available only for 149/159 dead patients.