Table 3.

Multivariable logistic regressions for lower occupational prestige score (lowest quartile [<48.92]), income (<$20,000), and education (<Bachelor’s Degree) between survivor groups and siblings and among survivors.

Model Population	Variable	Category	Occupational Prestige Score <48.92		Income <$20,000		Education <Bachelor’s Degree
			OR† (95% CI)	P-value	OR* (95% CI)	P-value	OR* (95% CI)	P-value
Survivors and Siblings	Treatment Group	Siblings	1	.	1		1	.
		Survivors: Surgery-only	2.8 (1.3, 5.8)	0.007	1.5 (0.8, 2.8)	0.24	1.2 (0.7, 2.2)	0.50
		Survivors: Surgery+RT	7.7 (3.6,16.4)	<0.001	4.5 (2.4, 8.3)	<0.001	2.9 (1.6, 5.2)	<0.001
Survivors Only	Age-at-testing	5 year increase	1.4 (0.9, 2.2)	0.16	0.9 (0.6,1.2)	0.45	1.4 (1.0, 2.0)	0.076
	Age-at-diagnosis	5 year increase	0.5 (0.2, 0.9)	0.022	0.9 (0.6,1.5)	0.74	0.5 (0.3,0.8)	0.006
	Sex	Male	1	.	1	.	1	.
		Female	3.9 (1.7, 8.8)	0.001	2.4 (1.2, 4.8)	0.010	1.2 (0.6,2.2)	0.66
	Tumor Location	Infratentorial	1	.	1	.	1	.
		Supratentorial	2.5 (1.0, 6.0)	0.045	1.9 (1.0,3.9)	0.063	1.9 (0.9,3.7)	0.078
	Treatment Group	Surgery-only	1	.	1	.	1	.
		Surgery+RT	2.6 (1.1, 5.9)	0.027	2.6 (1.3, 5.0)	0.007	2.1 (1.1, 4.0)	0.030

^†OR= Odds Ratio. Survivor and sibling model also adjusted for age-at-testing and sex. Survivor only model includes all variables shown