Fig. 4

Changes in the residents’ facial expressions during progression from Phase 1 to Phase 3A The caregivers were asked to select the closest of the three facial expressions represented in the figure to those of the residents at each destinationB Bar graphs of the percentage of facial expressions at each destination after transfer of residents in Phases 1–3. In each bar, the red, grey and blue colors represent positive, neutral and negative facial expressions, respectivelyC Changes in facial expression scores in Phases 1–3 in each resident