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)