Figure 1From: Predictive values and other quality criteria of the German version of the Nurse-Work Instability Scale (Nurse-WIS) - follow-up survey findings of a prospective study of a cohort of geriatric care workersFlow chart showing the study population for T1 and T2.1Criteria for inclusion: engaged in work as a health care worker (persons on parental leave, voluntary assistants and unemployed persons were excluded), information on periods of sick leave.Back to article page