Fig. 3From: Feasibility of an oral health promotion program among older people in geriatric care facilities, Shanghai, China: a pre/post-implementation studyGrading distribution of patient participants’ OHAT and its items (n = 295) using Chi-square testing. Healthy (OHAT: 0–3 or item score = 1): maintained by usual care only; Changing (OHAT: 4–8 or item score = 2): observation and monitoring are required; Unhealthy (OHAT > 9 or item score = 3): care required and professional dental appointments should be arranged. T1, baseline; T4, three months post-implementation; ***, P < 0.001Back to article page