Table 2.

Patients’ demographics and tumor characteristics of the two matched cohorts after propensity score matching

	Proximal Fibula (N = 28)	Proximal Tibia (N = 56)	P Value*	Standardized Difference
Mean age at time of diagnosis (yr)	18.6 ± 7.8	18.5 ± 6.6	0.965	0.011
Sex			1.000	0.000
Female	5 (17.9%)	10 (17.9%)
Male	23 (82.1%)	46 (82.1%)
Enneking Stage			1.000	0.000
IIA	2 (7.1%)	4 (7.1%)
IIB	26 (92.9%)	52 (92.9%)

*The p value was calculated using the Fisher’s exact test for categorical variables and t-test for continuous variables