A Prediction Modeling Based on the Hospital for Special Surgery (HSS) Knee Score for Poor Postoperative Functional Prognosis of Elderly Patients with Patellar Fractures

Table 5

Chart of prediction factors.

Variable	Prediction model
	β	Odds ratio (95% CI)	value
(Intercept)	-3.442	0.03 (0-4.06)	0.163
Sarcopenia	-2.173	0.11 (0.05-0.26)	<0.001
Age	-1.287	0.28 (0.11-0.67)	0.005
Albumin	0.134	1.14 (1.02-1.29)	0.025

β is the regression coefficient.