| | Variables | Total () | Testing () | Training () | Statistics | |
| | Gender (female), (%) | 475 (39.26) | 185 (38.22) | 290 (39.94) | | 0.548 | | Age, years, | | | | | 0.612 | | Nationality (Han), (%) | 1060 (87.60) | 431 (89.05) | 629 (86.64) | | 0.213 | | Allergy (yes), (%) | 110 (9.09) | 46 (9.50) | 64 (8.82) | | 0.683 | | Surgery (yes), (%) | 325 (26.86) | 140 (28.93) | 185 (25.48) | | 0.186 | | Hypertension (yes), (%) | 480 (39.67) | 205 (42.36) | 275 (37.88) | | 0.119 | | Diabetes (yes), (%) | 140 (11.57) | 52 (10.74) | 88 (12.12) | | 0.463 | | Smoking (yes), (%) | 395 (32.64) | 171 (35.33) | 224 (30.85) | | 0.104 | | Drinking (yes), (%) | 315 (26.03) | 129 (26.65) | 186 (25.62) | | 0.688 | | Lung disease (yes), (%) | 160 (13.22) | 74 (15.29) | 86 (11.85) | | 0.083 | | Malignant autumn, (%) | 50 (4.13) | 23 (4.75) | 27 (3.72) | | 0.376 | | HF (yes), (%) | 35 (2.89) | 15 (3.10) | 20 (2.75) | | 0.726 | | SBP, mmHg, | | | | | 0.772 | | DBP, mmHg, | | | | | 0.972 | | Respiratory rate, beats/minute, | | | | | 0.579 | | HR, beats/minute, | | | | | 0.966 | | WBC counts, 109/L, | 8.23 (6.31, 11.81) | 8.46 (6.33, 11.50) | 8.14 (6.26,12.02) | | 0.562 | | RBC counts, 1012/L, | | | | | 0.459 | | Hb, g/L, | | | | | 0.246 | | PLT counts, 109/L, | 244.55 (193.00, 320.30) | 244.55 (195.40, 328.00) | 244.55 (190.00, 314.00) | | 0.311 | | AST, μ/L, | 21.61 (16.00, 33.00) | 21.00 (16.00, 32.00) | 22.00 (16.00, 34.00) | | 0.665 | | ALB, μ/L, | | | | | 0.350 | | BUN, mmol/L, | 5.30 (4.10, 7.30) | 5.35 (4.10, 7.30) | 5.20 (4.10, 7.26) | | 0.575 | | Cr, μmol/L, | | | | | 0.233 | | Glu, mmol/L, | 5.90 (5.00, 7.26) | 5.80 (4.99, 7.17) | 5.99 (5.00, 7.30) | | 0.229 | | PCT, ug/L, | 0.10 (0.05, 0.34) | 0.10 (0.06, 0.31) | 0.10 (0.05, 0.36) | | 0.732 | | CRP, mg/L, | 50.20 (11.90, 114.00) | 43.00 (11.50, 108.00) | 54.15 (12.20, 115.00) | | 0.283 | | Survival state, (%) | | | | | 0.432 | | Survival | 1090 (90.08) | 432 (89.26) | 658 (90.63) | | | | Death | 120 (9.92) | 52 (10.74) | 68 (9.37) | | |
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