Table 2 Results from univariate regression modelling of the association between covariates of interest and total subcortical volume

Sex

Female

Male

4055.83

109.43

 < 0.0001

7005

(100.00)

Age

Years

483.50

98.12

 < 0.0001

7005

(100.00)

Ethnicity

White*

Black/African American

 − 3187.04

173.91

 < 0.0001

Hispanic

 − 1775.08

147.66

 < 0.0001

Other

 − 1338.85

182.72

 < 0.0001

7005

(100.00)

Cognition

Raw score

58.08

3.27

 < 0.0001

6769

(96.63)

SRS

Standardised score

4.66

14.55

0.7490

7005

(100.00)

Externalising symptoms

Standardised score

 − 17.29

5.83

0.0030

7003

(100.00)

Internalising symptoms

Standardised score

 − 0.02

5.60

0.9970

7003

(100.00)

ICV

mm³

0.03

0.00

 < 0.0001

7003

(100.00)

Family income

$34,999 or less*

$99,999 or less

1586.39

169.03

 < 0.0001

$199,999 or less

2415.20

172.49

 < 0.0001

$200,000 + 

3027.52

217.70

 < 0.0001

6463

(92.26)