Table 3 Comparison of clinical data between modeling group and external validation group [M (P25, P75), cases (%)].
Variables | Internal group (n = 984) | External group (n = 364) | P-value |
|---|---|---|---|
Age/years | 61.0 (56.0, 69.0) | 63.0 (55.0, 70.0) | 0.614 |
BMI/kg m− 2 | 22.6 (20.8, 24.9) | 22.5 (20.8, 24.2) | 0.144 |
PR/min− 1 | 73.0 (66.0, 81.0) | 78.0 (70.0, 84.0) | 0.000▲ |
SpO2/% | 98.0 (97.0, 99.0) | 97.0 (96.0, 98.0) | 0.000▲ |
EP Mixture/ml | 12.0 (10.0, 13.0) | 12.0 (12.0, 13.0) | 0.000▲ |
Operating Time/min | 3.0 (2.0, 3.0) | 4.0 (3.0, 5.0) | 0.000▲ |
Sex | 0.176 | ||
Male | 495 (50.3) | 168 (46.2) | |
Female | 489 (49.7) | 196 (53.8) | |
Hypertension | 0.000▲ | ||
Yes | 179 (18.2) | 126 (34.6) | |
No | 805 (81.8) | 238 (65.4) | |
Diabetes | 0.000▲ | ||
Yes | 78 (7.9) | 60 (16.5) | |
No | 906 (92.1) | 304 (83.5) | |
Coronary Disease | 0.151 | ||
Yes | 92 (9.3) | 25 (6.9) | |
No | 892 (90.7) | 339 (93.1) | |
Arrhythmia | 0.631 | ||
Yes | 178 (18.1) | 70 (19.2) | |
No | 806 (81.9) | 294 (80.8) | |
Cerebral Infarction | 0.000▲ | ||
Yes | 11 (1.1) | 29 (8.0) | |
No | 973 (98.9) | 335 (92.0) | |
Asthma | 0.943 | ||
Yes | 21 (2.1) | 8 (2.2) | |
No | 963 (97.9) | 356 (97.8) | |
COPD | 0.066 | ||
Yes | 52 (5.3) | 29 (8.0) | |
No | 932 (94.7) | 335 (92.0) | |
Snore | 0.000▲ | ||
Yes | 302 (30.7) | 72 (19.8) | |
No | 682 (69.3) | 292 (80.2) | |
Smoke | 0.000▲ | ||
Yes | 189 (19.2) | 106 (29.1) | |
No | 795 (80.8) | 258 (70.9) | |
Drink | 0.002▲ | ||
Yes | 192 (19.5) | 99 (27.2) | |
No | 792 (80.5) | 265 (72.8) | |
Short Neck | 0.346 | ||
Yes | 218 (22.2) | 72 (19.8) | |
No | 766 (77.8) | 292 (80.2) | |
Micrognathia | 0.543 | ||
Yes | 103 (10.5) | 34 (9.3) | |
No | 881 (89.5) | 330 (90.7) | |
ASA Class | 0.572 | ||
I | 334 (33.9) | 113 (31.0) | |
II | 493 (50.1) | 193 (53.0) | |
III | 157 (16.0) | 58 (16.0) | |
Opioids | 0.000▲ | ||
Yes | 197 (20.0) | 122 (33.5) | |
No | 787 (80.0) | 242 (66.5) | |
Pharyngeal Irritation | 0.002▲ | ||
Yes | 145 (14.7) | 80 (22.0) | |
No | 839 (85.3) | 284 (78.0) | |
Motion | 0.000▲ | ||
Yes | 72 (7.3) | 60 (16.5) | |
No | 912 (92.7) | 304 (83.5) | |
Cough | 0.789 | ||
Yes | 82 (8.3) | 32 (8.8) | |
No | 902 (91.7) | 332 (91.2) | |
Append Anesthetic | 0.006▲ | ||
Yes | 172 (17.5) | 88 (24.2) | |
No | 812 (82.5) | 276 (75.8) | |
Biopsy | 0.544 | ||
Yes | 162 (16.5) | 65 (17.9) | |
No | 822 (83.5) | 299 (82.1) | |
Hypoxemia | 0.007▲ | ||
Yes | 108 (11.0) | 60 (16.0) | |
No | 876 (89.0) | 304 (84.0) |
