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Z-score means of the aortic annulus according to the regurgitation grade in the postoperative follow-up of 127 patients submitted to Jatene surgery
| Regurgitation grade | n | Mean ± standard-deviation | Analysis of variance | F |
|---|---|---|---|---|
| Absent/trivial | 90 | 1.72 ± 0.98 cm | F | 6.66 |
| Mild | 13 | 2.18 ± 0.83 cm | ||
| Moderate | 24 | 2.60 ± 1.40 cm |
F = 6.6
