Fig. 1From: Dysphoric symptoms in relation to other behavioral and psychological symptoms of dementia, among elderly in nursing homesThe prevalence of dysphoric symptoms in relation to level of cognitive function. The x-axis = score on Gottfries’ cognitive scale. The y-axis = percentage (%) of study population. Polynomial regression curves are fitted to the data. ∆ = all levels of dysphoric symptoms (mild, moderate and severe).● = moderate/severe dysphoric symptomsBack to article page