Table 1.
Comparison of the demographic characteristics between the VVS and PPS groups in training set.
| Groups | VVS | PPS | t/Z/x 2 | p-value |
|---|---|---|---|---|
| Patients (n) | 183 | 50 | ||
| Age (y) | 11.0 (9.0, 13.0) | 12.0 (9.0, 13.0) | −0.489 | 0.625 |
| Sex (M/F) | 71/112 (38.8%/61.2%) | 22/28 (44.0%/56.0%) | 0.443 | 0.506 |
| BMI (kg/m2) | 17.7 (16.1, 20.0) | 21.0 (17.0, 24.0) | −4.102 | <0.01 |
| Resting HR (bpm) | 76.0 (68.0, 85.0) | 79.5 (73.0, 86.3) | −1.839 | 0.066 |
| Resting SBP (mmHg) | 106.0 (98.0, 112.0) | 108.0 (100.0, 116.3) | −1.578 | 0.115 |
| Resting DBP (mmHg) | 62.8 ± 7.2 | 64.9 ± 9.0 | −1.733 | 0.085 |
| 24-h average HR (bpm) | 81.0 (75.0, 89.0) | 84.0 (79.0, 93.0) | −2.900 | <0.01 |
VVS, vasovagal syncope; PPS, psychogenic pseudosyncope; M/F, Male/Female; BMI, body mass index; HR, heart rate; bpm, beat per minute; SBP, systolic blood pressure; DBP, diastolic blood pressure.