Table 1. Representativeness of the Nivel Corona Cohort.
| Nivel Corona Cohort | Invited patientsa | p-value | Flagged patientsb | p-value | |
|---|---|---|---|---|---|
| N | 442 | 1409 | 1661 | ||
| Age | 51.5 ± 13.4 | 45.7 ± 17.3 | < .001* | 46.5 ± 18.1 | < .001* |
| Sex (% F) | 60.9% | 52.2% | 0.001* | 52.6% | 0.002* |
| Nr. of chronic diseases | 1.3 ± 1.7 | 1.3 ± 1.8 | 0.973 | 1.4 ± 1.9 | 0.356 |
| Diabetes (% yes) | 4.6% | 5.8% | 0.340 | 6.8% | 0.102 |
| Fat metabolism disorder | 7.3% | 6.0% | 0.370 | 6.4% | 0.542 |
| Lung disease | 10.9% | 15.4% | 0.022* | 15.5% | 0.018* |
| Hypertension | 14.0% | 11.8% | 0.222 | 13.0% | 0.569 |
a Invited patients that did not participate in the Nivel corona cohort.
b Patients aged 16 years and older that were selected from the electronic health record with ICPC-code R83.03 and did not participate in the Nivel corona cohort.
*p-value < 0.05. Abbreviations: F: female; N: number.