Comparison of MRI and early life variables between high and low SEC groups.

aSEC = adult socioeconomic circumstance, cSEC = childhood socioeconomic circumstance, EDU = educational score, CIQ = childhood intelligence score, GMH = grey matter hyperintensities, ITH = infratentorial hyperintensities, PVH = periventricular hyperintensities, WMH = white matter hyperintensities. Mean ± SD. *PPP