Table 9. Other correlations.

Left PISJ		p	r
PISJ prominence	Age	0.004	0.5
ICV
ICV	Gender (male = 0, female = 1)	<0.001	-0.7
Brain
Brain volume	Gender (male = 0, female = 1)	<0.001	-0.7

Relationships between the morphological characteristics and other variables listed in Tables 1 and 2. Spearman’s correlations.

p: p value (Spearman correlations); r: rank correlation coefficient.

ICV

Intracranial volume

PISJ

Primary intermediary sulcus of Jensen. Prominence of PISJ: absent = 0, dimple = 1, vague = 2, prominent = 3