Table 9 General data and clinical characteristics of the patients.
From: A predictive model to explore risk factors for severe COVID-19
Characteristic | Training cohort n = 242 | Validation cohort n = 104 | P value |
|---|---|---|---|
Age, years (mean ± SD) | 74 ± 14 | 76 ± 11 | 0.193 |
Respiratory rate, breaths per min | 21.1 ± 3.8 | 21.1 ± 3.5 | 0.936 |
Heart rate beats per min | 86 ± 14 | 87 ± 13 | 0.759 |
Mechanical Ventilation | 0.785 | ||
0 | 212 (87.6%) | 90 (86.5%) | |
1 | 30 (12.4%) | 14 (13.5%) | |
LDH (mean ± SD) | 267 ± 236 | 271 ± 164 | 0.878 |
ADA (mean ± SD) | 14.8 ± 6.0 | 15.3 ± 12.7 | 0.709 |
SII (mean ± SD) | 2016 ± 2,514 | 2445 ± 4977 | 0.406 |
NLR (mean ± SD) | 11 ± 12 | 11 ± 15 | 0.699 |
ALC (mean ± SD) | 0.92 ± 0.59 | 0.86 ± 0.54 | 0.323 |
GGO | 0.867 | ||
0 | 107 (44.2%) | 47 (45.2%) | |
1 | 135 (55.8%) | 57 (54.8%) | |
Bilateral lung | 0.947 | ||
0 | 156 (64.7%) | 65 (64.4%) | |
1 | 85 (35.3%) | 36 (35.6%) |