Office design as a risk factor for disability retirement: A prospective registry study of Norwegian employees by Nielsen MB, Emberland JS, Knardahl S Little is known about the impact of office design on the work ability of employees. Using official registry data on disability retirement, this study shows that employees working in shared offices and open-plan workspaces have a significantly higher risk of disability retirement compared to employees working in cellular offices even after adjusting for demographic factors, self-reported work ability and personality traits.