Table 1 Baseline characteristics of NG and CD groups in Dataset I.
Male (n) | Age (months) | Weight (kg) | VSD size (mm) | Preoperative PAPS (mmHg) | |
|---|---|---|---|---|---|
NG (n = 652) | 324 | 8.48 ± 1.46 | 8.44 ± 0.69 | 10.60 ± 1.37 | 60.95 ± 8.54 |
CD (n = 400) | 184 | 8.51 ± 1.56 | 8.69 ± 0.79 | 10.78 ± 1.46 | 63.53 ± 7.44 |
t/χ2 | 1.499 | − 0.332 | 3.268 | − 2.059 | − 4.995 |
P | 0.221 | 0.740 | 0.001 | 0.040 | 0.000 |