Table 4 Association between signature and clinical characters in the validation cohort
|  | High-risk (n = 120) | Low-risk (n = 119) | P | |||
|---|---|---|---|---|---|---|
Variables | No | % | No | % | ||
Age (y) | ||||||
 ≤ 65 | 65 | 54.17 | 69 | 57.98 | 0.603 | |
 > 65 | 55 | 45.83 | 50 | 42.02 | ||
Gender | ||||||
Female | 51 | 42.50 | 55 | 46.22 | 0.604 | |
Male | 69 | 57.50 | 64 | 53.78 | ||
Pneumonia | ||||||
Community acquired pneumonia | 29 | 23.53 | 19 | 15.97 | 0.279 | |
Hospital acquired pneumonia | 17 | 14.29 | 20 | 16.81 | ||
Unknown | 74 | 62.18 | 80 | 67.22 | ||
Thrombocytopenia | ||||||
Yes | 20 | 16.67 | 17 | 14.29 | 0.721 | |
No | 100 | 83.33 | 102 | 85.71 | ||
ICU-acquired infection | ||||||
Yes | 11 | 9.17 | 12 | 10.08 | 0.830 | |
No | 109 | 90.83 | 107 | 89.92 | ||
Diabetes | ||||||
Yes | 20 | 16.67 | 27 | 22.69 | 0.259 | |
No | 100 | 83.33 | 92 | 77.31 | ||
Abdominal sepsis | ||||||
Yes | 13 | 10.83 | 9 | 7.56 | 0.381 | |
No | 107 | 89.17 | 112 | 92.46 | ||