Table 6.

Results of the multivariable logistic regression model evaluating the adjusted association between the Spinal Instability Neoplastic Score (SINS) and clinical/sociodemographic confounders with mortality within 1-year of presentation.

Characteristics	OR	95% CI	p-value
SINS Score
0–6	Ref	Ref	Ref
7–12	1.88	0.73, 4.86	0.19
13–18	1.36	0.46, 4.01	0.58
Male Sex	0.64	0.36, 1.14	0.13
White	0.77	0.33, 1.77	0.54
Number of Co-morbidities
Two or less	Ref	Ref	Ref
Three or more	1.00	0.54, 1.87	1.0
Treatment Strategy
Non-operative	Ref	Ref	Ref
Operative	0.85	0.47, 1.54	0.59
Age
50 or younger	Ref	Ref	Ref
51–60	0.94	0.39, 2.27	0.90
61–70	0.91	0.38, 2.20	0.83
71 or older	1.47	0.55, 3.94	0.44

OR – odds ratio; CI – confidence interval; Ref – referent