Research Article

Seven Months after Mild COVID-19: A Single-Centre Controlled Follow-Up Study in the District of Constance (FSC19-KN)

Table 1

Study population.

SARS-CoV-2, n = 206Control, n = 206Missing values, SARS-CoV-2/control

Demographics/biometrics
 Age (years)47.0 ± 15.247.0 ± 15.00/0
 18–39 (no. (%))69 (33.5)63 (30.6)0/0
 40 (no. (%))93 (45.1)97 (47.1)0/0
 60–79 (no. (%))43 (20.9)46 (22.3)0/0
 ≥80 (no. (%))1 (0.01)0 (0)0/0

Gender
 Male (no. (%))86 (41.8)86 (41.8)0/0
 Female (no. (%))120 (58.2)120 (58.2)0/0

Body mass index (kg/m2)25.3±4.024.8±4.34/0

Cardiovascular risk factors
 Diabetes mellitus (no. (%))1 (0.5)1 (0.5)0/0
 Arterial hypertension (no. (%))27 (13.1)27 (13.1)0/0
 Hypercholesterolemia (no. (%))24 (11.6)15 (7.3)2/0
 Smoking (no. (%))79 (36.9)79 (36.9)0/0
 Family history of coronary artery disease (no. (%))37 (18.9)36 (17.5)3/2

Clinical history
 Chronic obstructive pulmonary disease (no. (%))3 (1.5)2 (1.0)10/6
 Interstitial lung disease (no. (%))0 (0.0)0 (0.0)9/7
 Pulmonary embolism (no. (%))1 (0.5)1 (0.5)8/7
 Deep vein thrombosis (no. (%))2 (1.0)4 (1.9)9/7
 Asthma (no. (%))18 (8.9)8 (3.9)22/12
 Myocardial infarction (no. (%))3 (1.5)3 (1.5)0/0
 Transient ischemic attack/stroke (no. (%))2 (1.0)2 (1.0)0/0
 Coronary artery disease (no. (%))4 (1.9)4 (1.9)0/0
 Peripheral artery disease (no. (%))1 (0.5)1 (0.5)1/0

Data are given as absolute value (percentage)/mean ± standard deviation.