Table 2.

Multivariate Logistic regression model to predict limb salvage surgery or amputation in pediatric osteosarcoma patients.

	OR	(5–95% CI)		p-value
Age	0.965	0.923	1.009	0.12
Sex
Male	Reference
Female	0.703	0.517	0.955	0.024
Year of diagnosis
2004–2011	Reference
2012–2018	0.765	0.566	1.032	0.08
Race				0.047
white	Reference
black	0.64	0.4	1.023	0.062
other	1.365	0.871	2.139	0.175
Laterality
Left	Reference
Right	0.963	0.715	1.297	0.804
T				0.351
T1	Reference
T2	1.322	0.892	1.959	0.165
T3	1.46	0.645	3.304	0.364
N
N0	Reference
N1	1.083	0.394	2.977	0.877
M
M0	Reference
M1	2.111	1.474	3.023	<0.001
Tumor size	1	0.997	1.003	0.826