Table 2. HRs of brain-cancer-specific mortality for all variables.

Variables		Value (n=38,037)	Brain-cancer-specific mortality (n=8,839)	Unadjusted HR (95% CI)	p
Age at brain cancer diagnosis (yr)		53.33±17.88	-	1.04 (1.03–1.04)	<0.001
Sex					<0.001
	Male	16,791 (44.1)	4,671 (52.9)	1.50 (1.44–1.56)
	Female	21,246 (55.9)	4,168 (47.2)	1.00 (reference)
Sleep disorder		17,714 (46.6)	3,995 (45.2)	0.92 (0.88–0.95)	<0.001
Zolpidem use		11,823 (31.1)	2,827 (32.0)	1.01 (0.97–1.06)	0.564
Depression		16,030 (42.1)	3,456 (39.1)	0.83 (0.79–0.86)	<0.001
Antidepressant use		18.573 (48.8)	3,721 (42.1)	0.71 (0.68–0.74)	<0.001

Data are n (%) or mean±standard deviation values, except where indicated otherwise.

CI, confidence interval; HR, hazard ratio.