| Percentage predicted maximal consumption of oxygen | 57th percentile |
| Physical score for the Child Health Questionnaire | 49th percentile |
| Negative brain natriuretic peptide | 66th percentile |
| Total ejection fraction | 33th percentile |
| Percentage predicted maximal consumption of oxygen | 57th percentile |
| Physical score for the Child Health Questionnaire | 49th percentile |
| Negative brain natriuretic peptide | 66th percentile |
| Total ejection fraction | 33th percentile |