Construction of a prediction model for fall risk in older patients with osteoporosis and comorbid with psychiatric disorders

Table 6 Variable assignment table for multivariate logistic regression analysis

Variable	Assignment	Variable	Assignment
Fall (dependent variable)	0 = no fall, 1 = fall occurred	Grip strength	Continuous variable
Age	Continuous variable	TUGT	Continuous variable
Marital status	0 = married, 1 = widowed/divorced	BBS score	Continuous variable
Living status	0 = living with family, 1 = living alone	SPPB score	Continuous variable
History of falls	0 = no, 1 = yes	MMSE score	Continuous variable
Number of comorbidities	Continuous variable	GDS score	Continuous variable
Benzodiazepine use	0 = no use, 1 = use	GAD-7 score	Continuous variable
25-hydroxyvitamin D	Continuous variable	FES-I score	Continuous variable

TUGT: Timed Up and Go Test; BBS: Berg Balance Scale; SPPB: Short Physical Performance Battery; MMSE: Mini-Mental State Examination; GDS: Geriatric Depression Scale; GAD-7: Generalized Anxiety Disorder-7; FES-I: Falls Efficacy Scale-International.