A machine-learning model to predict postoperative delirium following knee arthroplasty using electronic health records

Table 3 Morse fall risk assessment

Risk Factor	Scale	Score
History of Falls	Yes	25
History of Falls	No	0
Secondary Diagnosis	Yes	15
Secondary Diagnosis	No	0
Ambulatory Aid	Furniture	30
	Crutches/ Cane/ Walker	15
	None / Bed Rest / Wheel Chair / Nurse	0
IV / Heparin Lock	Yes	20
IV / Heparin Lock	No	0
Gait / Transferring	Impaired	20
	Weak	10
	Normal / Bed Rest / Immobile	0
Mental status	Forgets Limitations	15
Mental status	Oriented to Own Ability	0

ISSN: 1471-244X