Table 3 Severity and outcome of patients
|  | Survivors (n = 337, 91.6%) | Non-survivors (n = 31, 8.4%) | P-value |
|---|---|---|---|
PE risk stratification | n = 314 | n = 31 |  |
High risk, n (%) | 14 (4.5) | 11 (35.5) | 0.000* |
Inter mediate risk, n (%) | 118 (37.6) | 9 (29.0) | |
Low risk, n (%) | 182 (58.0) | 11 (35.5) | |
Length of hospital stay, days, median (IQR) | 17 (12–24) | 10 (6–23) | 0.011* |