Mortality in individuals with childhood ADHD or subthreshold symptoms – a prospective perinatal risk cohort study over 40 years

Table 4 Cox proportional models predicting mortality risk^a

	Variable	HR [95% CI]	p
All-cause mortality	cADHD	2.15 [1.02, 4.54]	0.04
	cAP	0.73 [0.31, 1.72]	0.47
	Gender (male)	2.21 [.1.06, 4.60]	0.04
Mortality before age 30	cADHD	6.20 [1.78, 21.57]	0.004
	cAP	0.98 [0.98, 0.18]	0.98
	Gender (male)	3.51 [0.76, 16.21]	0.11
Mortality for unnatural causes of death	cADHD	2.82 [1.12, 7.12]	0.03
	cAP	0.94 [0.32, 2.72]	0.91
	Gender (male)	2.26 [0.88, 5.78]	0.09

^aAll models are adjusted with gender
cADHD Childhood ADHD, cAP Childhood attention problems, Non-cAP No childhood attention problems, HR Hazard ratio, CI Confidence interval

ISSN: 1471-244X