Table 1. The sociodemographic information of patients.
| Characteristics | Total (n=112) | Training cohort (n=56) | Validation cohort (n=56) | P value |
|---|---|---|---|---|
| Age, mean (± SD) | 67.97 (±10.1) | 67.0 (±10.4) | 69.0 (±9.7) | 0.300 |
| Age, n (%) | ||||
| <65 | 37 (33.0) | 18 (32.1) | 19 (34.0) | |
| ≥65 | 75 (67.0) | 38 (67.9) | 37 (66.0) | 0.841 |
| Gender, n (%) | ||||
| Female | 19 (17.0) | 7 (12.5) | 12 (21.4) | |
| Male | 93 (83.0) | 49 (87.5) | 44 (78.6) | 0.208 |
| Days to death, mean (± SD) | 698.1 (±555.9) | 656.7 (±551.9) | 739.5 (±561.7) | 0.433 |
| Vital status, n (%) | ||||
| Alive | 36 (32.1) | 20 (35.7) | 16 (28.6) | |
| Dead | 76 (67.9) | 36 (64.3) | 40 (71.4) | 0.418 |
| Sample contact country, n (%) | ||||
| Germany | 112 (100.0) | 56 (100.0) | 56 (100.0) | NA |
SD, standard deviation.