Table 3 Patient risk stratification based on risk score.
From: A novel simple risk model to predict the prognosis of patients with paraquat poisoning
Risk group | Training (n = 609) | Test (n = 304) | Validation_time (n = 207) | Validation_site (n = 79) | ||||
|---|---|---|---|---|---|---|---|---|
Patients # (%) | Probability of in-hospital death, mean (std) | Patients # (%) | Probability of in-hospital death, mean (std) | Patients # (%) | Probability of in-hospital death, mean (std) | Patients # (%) | Probability of in-hospital death, mean (std) | |
High (46+) | 112 (18.4) | 0.98 (0.02) | 47 (15.5) | 0.99 (0.02) | 28 (13.5) | 0.98 (0.02) | 2 (2.5) | 0.97 (0.04) |
Average (15–45) | 365 (59.9) | 0.36 (0.28) | 189 (62.2) | 0.34 (0.25) | 123(59.4) | 0.38 (0.27) | 48 (60.8) | 0.33 (0.24) |
Low (0–14) | 132 (21.7) | 0.03 (0.02) | 68 (22.4) | 0.02 (0.02) | 56 (27.1) | 0.03 (0.03) | 29 (36.7) | 0.03 (0.02) |