Construction and Validation of a Macrophage-Associated Risk Model for Predicting the Prognosis of Osteosarcoma

Table 2

Detailed clinical information about the GSE21257 data set.

Characteristics	Risk group		value
	Low-risk group	High-risk group
Age (IQR)	16.67(14.59–18.59)	15.08(13–18.17)	0.258
Gender
Female	10	9	0.854
Male	17	17

IQR: interquartile range.