Table 1.
Demographic characteristics of awareness rate.
| Variable | Category | n (%)/Mean ± SD |
|---|---|---|
| Gender | Male | 565 (46.0%) |
| Female | 662 (54.0%) | |
| Age (years) | 73.33 ± 9.80 | |
| Marital status | Live together in marriage | 896 (73.0%) |
| Live apart in marriage | 74 (6.0%) | |
| Widowed | 207 (16.9%) | |
| Divorced | 17 (1.4%) | |
| Unmarried | 23 (1.9%) | |
| Other marital status | 10 (0.8%) | |
| Living situation | Live alone | 77 (6.3%) |
| Live with family | 925 (75.4%) | |
| Nursing home | 134 (10.9%) | |
| With caregiver | 17 (1.4%) | |
| Other situation | 74 (6.0%) | |
| Education level | Illiteracy | 221 (18.0%) |
| Primary school | 470 (38.3%) | |
| Junior school | 266 (21.7%) | |
| High school or three-year college | 168 (13.7%) | |
| University and over | 102 (8.3%) | |
| BMI (kg/m2) | 23.03 ± 3.18 | |
| MMSE Score | 23.45 ± 5.06 | |
| Fried Score | 1.29 ± 1.40 | |
| SARC-F Score | 1.28 ± 2.19 | |
| MNA-SF Score | 12.26 ± 2.03 | |
| MORSE Fall Risk | 30.53 ± 24.04 |
BMI (kg/m2): <18.5: Underweight; 18.5–23.9: Normal; ≥24: Overweight (per Chinese guidelines). MMSE: 27–30: Normal cognitive function; 24–26: Mild cognitive impairment; 18–23: Moderate cognitive impairment; 0–17: Severe cognitive impairment. Fried Frailty Phenotype: 0: Robust; 1–2: Prefrail; ≥3: Frail. SARC-F Questionnaire: 0–3: Low risk of sarcopenia; ≥4: At risk of sarcopenia. MNA-SF: 12–14: Normal nutritional status; 8–11: At risk of malnutrition; 0–7: Malnutrition. Morse Fall Risk Scale: 0–24: Low risk; 25–44: Moderate risk; ≥45: High risk.