Association between the SRB subscale score and the total NPI, MMSE, ACE, and CDR score using Spearman’s rank
| Total Group | AD | fvFTD | SD | |
|---|---|---|---|---|
| p<0.05; ** p<0.01; *** p<0.001. | ||||
| SRB, stereotypic and ritualistic behaviours; AD, Alzheimer’s disease; fvFTD, frontal variant frontotemporal dementia; SD, semantic dementia; MMSE, Mini Mental State Examination; ACE, Addenbrooke’s Cognitive Examination; CDR, Clinical Dementia Rating Scale; NPI, Neuropsychiatric Inventory. | ||||
| Total NPI score | 0.73** | 0.48* | 0.94** | |
| MMSE score | −0.12 | −0.27 | −0.02 | −0.75* |
| ACE score | −0.18 | −0.28 | −0.08 | −0.75* |
| CDR score | 0.48** | 0.53* | 0.35 | 0.72* |