Participant demographics of diagnostic subgroups
| Diagnostic subgroup | Examples of diagnoses included | Participants (%) | Male (%) | Age years (mean±SD) | Weight SDS (mean±SD) | Height SDS (mean±SD) | BMI SDS (mean±SD) | EST duration (min) (mean±SD) | Minutes of daily MVPA (mean±SD) | Average daily step count (mean±SD) |
| Acyanotic (no intervention) | ASD, VSD, pulmonary stenosis, aortic stenosis, coarctation | 30 (18) | 17 (57) | 8.56±1.43 | 0.04±0.89 | 0.06±0.87 | −0.01±1.07 | 6.39±2.11 | 55.79±29.87 | 10 200±3824 |
| Acyanotic corrected | ASD, VSD, pulmonary stenosis, coarctation | 61 (37) | 38 (62) | 8.14±1.46 | 0.18±1.19 | 0.08±1.13 | 0.23±1.12 | 6.17±1.90 | 49.22±29.09 | 9270±2582 |
| Cyanotic corrected | TAPVC, TGA, truncus arteriosus, tetralogy of Fallot, pulmonary atresia | 45 (28) | 27 (60) | 8.66±1.59 | −0.15±1.43 | −1.11±1.08 | −0.09±1.39 | 5.99±1.92 | 40.60±21.36 | 8408±2092 |
| Cyanotic palliated | Hypoplastic left heart, RV hypoplasia, tricuspid atresia | 27 (17) | 16 (59) | 8.44±1.63 | −0.79±1.11 | −0.88±1.08 | −0.36±1.18 | 4.54±1.88 | 34.48±23.67 | 8665±2961 |
ASD, atrial septal defect; BMI, body mass index; EST, exercise stress test; MVPA, moderate to vigorous physical activity; RV, right ventricle; SDS, SD score; TAPVC, total anomalous pulmonary venous connections; TGA, transposition of great arteries; VSD, ventricular septal defect.