Table A.6.

Linear and logistic regression analyses of the relation between a SD higher score in IQ in youth and five mental health outcomes at age 50, with adjustment for sampling weights as well as potential confounding or mediating variables across Model 1–Model 6.

	Model 1			Model 2			Model 3
	C.I.	P value		C.I.	P value		C.I.	P value
Self-report scale at age 50	Beta			Beta			Beta
SF-12 mental health (continuous)	− 0.02	− 0.06 to 0.01	.205	− 0.03	− 0.07 to 0.01	.145	0.05	− 0.001 to 0.09	.057
CES-depression	− 0.20	− 0.25 to − 0.15	<.001	− 0.17	− 0.22 to − 0.11	<.001	− 0.02	− 0.08 to 0.05	.646
Sleep difficulty	− 0.13	− 0.16 to − 0.10	<.001	− 0.12	− 0.16 to − 0.08	<.001	− 0.13	− 0.17 to − 0.09	<.001
	OR			OR			OR
SF-12 mental health (dichot)	0.78	0.71 to 0.87	<.001	0.80	0.71 to 0.90	<.001	0.96	0.84 to 1.09	.509
Diagnosis of depression	1.03	0.92 to 1.15	.583	1.01	0.89 to 1.16	.858	1.27	1.09 to 1.47	.002
	Model 4			Model 5			Model 6
	C.I.	P value		C.I.	P value		C.I.	P value
Self-report scale at age 50	Beta			Beta			Beta
SF-12 mental health (continuous)	0.04	− 0.01 to 0.08	.111	− 0.01	− 0.05 to 0.04	.798	− 0.02	− 0.06 to 0.03	.484
CES-depression	− 0.05	− 0.11 to 0.002	.060	− 0.11	− 0.18 to − 0.05	.001	− 0.13	− 0.19 to − 0.07	<.001
Sleep difficulty	− 0.08	− 0.12 to − 0.04	<.001	− 0.08	− 0.13 to − 0.04	<.001	− 0.11	− 0.15 to − 0.07	<.001
	OR			OR			OR
SF-12 mental health (dichot)	0.96	0.84 to 1.09	.482	0.85	0.74 to 0.96	.011	0.82	0.72 to 0.93	.002
Diagnosis of Depression	1.25	1.08 to 1.440	.002	1.09	0.95 to 1.26	.225	1.06	0.92 to 1.22	.405