Supplemental Material for Oedema extension distance in intracerebral haemorrhage: Association with baseline characteristics and long-term outcome by Robert Hurford, Andy Vail, Calvin Heal, Wendy C Ziai, Jesse Dawson, Santosh B Murthy, Xia Wang, Craig S Anderson, Daniel F Hanley, Adrian R Parry-Jones and on behalf of the VISTA-ICH Collaborators: the STRONG STAR Consortium in European Stroke Journal