Figure 1From: Validation of the German version of the Nurse-Work Instability Scale: baseline survey findings of a prospective study of a cohort of geriatric care workersDiagram showing correlations for testing construct validity (n = 396). r = Spearman correlation PHS = Physical Health Subscale MHS = Mental Health Subscale *This correlation is significant at the 0.001 level (bilateral).Back to article page