| cr_possum | CR-POSSUM predicted mortality |
| cr_possum_operative | CR-POSSUM operative score |
| cr_possum_physiology | CR-POSSUM physiological score |
| possum | POSSUM predicted morbidity and mortality |
| possum_operative | POSSUM operative severity score |
| possum_physiology | POSSUM physiological score |
| possum_risk | POSSUM and P-POSSUM risk for a table of patients |
| p_possum | P-POSSUM predicted mortality |
| raaa_possum | RAAA-POSSUM predicted mortality (ruptured abdominal aortic aneurysm) |
| v_possum | V-POSSUM predicted mortality (vascular) |