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Bar plots of the associations of spouse bereavement categories. (a) No spouse bereavement vs spouse bereavement, and (b) no spouse bereavement vs spouse bereavement aged <60 years vs spouse bereavement at ≥60 years with white matter hyperintensity (WMH) volume in participants. Multiple linear regression analyses were performed after adjusting for all potential covariates.Values are presented as the mean of WMH volume, and error bars represent standard errors.
