Table 1. Characteristics of patients and caregivers.
| Subjects | Values | |
|---|---|---|
| Patients (n=454) | ||
| Age (yr) | 75.8±8.4 | |
| Sex (female) | 308 (67.8) | |
| Education (yr) | 6.8±5.3 | |
| K-MMSE | 16.1±5.7 | |
| CDR-SB | 7.1±4.4 | |
| S-IADL | 22.0±12.5 | |
| BADL | 17.3±4.6 | |
| CGA-NPI | 15.9±9.8 | |
| Caregivers (n=454) | ||
| Age (yr) | 57.1±12.9 | |
| Sex (female) | 331 (72.9) | |
| Education (yr) | 12.5±3.9 | |
| Duration of care (yr) | 4.1±4.4 | |
| ZBI | 40.7±20.3 | |
| CAS-K (hr) | 11.9±6.6 | |
| BDI | 14.1±9.9 | |
| Physical HRQoL | 46.6±10.4 | |
| Mental HRQoL | 38.0±15.0 | |
Data are shown as mean±standard deviation or number (%).
K-MMSE: Korean version of the Mini-Mental State Examination, CDR-SB: Clinical Dementia Rating Sum of Boxes, BADL: Barthel Activity of Daily Living, S-IADL: Seoul Instrumental Activities of Daily Living, CGA-NPI: Caregiver Administered Neuropsychiatric Inventory, ZBI: Zarit Burden Interview, CAS-K: Korean version of the Caregiver Activity Survey, BDI: Beck Depression Inventory, HRQoL: health-related quality of life.