Table 1.
Baseline characteristics.
| Baseline Characteristics | Findings |
|---|---|
| Median age (yrs) | 8.2 ± 4.2 (median 7) |
| Mean of BSA (m2) | 1.0 ± 0.3 (median 0.9) |
| ASD**stretched diameter (mm) | 16.3 ± 4.5 |
| Balloon sizing (yes/no) | 39 (all) |
| QP/QS | 1.7 ± 0.6 (median 1.5) |
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