Table 3.

Variables chosen for each dataset by logistic regression analysis.

	Run	Variables chosen				Constant	Accuracy (%)
Rembrandt	1	Karnofsky score	Other chemotherapy	MRI exam		−2.636	79.6
	2	Karnofsky score	Other chemotherapy	MRI exam		−2.803	74.5
	3	Karnofsky score	Other chemotherapy	MRI exam		−2.509	71.4
	4	Karnofsky score	Other chemotherapy	MRI exam		−2.040	74.5
	5	Karnofsky score	Other chemotherapy	MRI exam		−2.904	77.6
TCGA	1	Age	Karnofsky score	Radiation treatment	Other chemotherapy	−3.653	66.8
	2	Age	Karnofsky score	Radiation treatment	Other chemotherapy	−3.006	67.0
	3	Age	Karnofsky score	Radiation treatment	Other chemotherapy	−1.774	65.7
	4	Age	Karnofsky score	Radiation treatment	Other chemotherapy	−3.254	66.8
	5	Age	Karnofsky score	Radiation treatment	Other chemotherapy	−2.883	67.5
UCLA	1	Karnofsky score	Other chemotherapy			−5.062	71.0
	2	Karnofsky score	Other chemotherapy			−5.588	70.5
	3	Karnofsky score	Other chemotherapy			−5.087	69.9
	4	Karnofsky score	Other chemotherapy			−6.400	72.2
	5	Karnofsky score	Other chemotherapy			−6.300	69.9