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Internal Reliability of the Vietnamese SARC-F Questionnaire
| Domains | Score [n (%)] | Mean (SD) | Item-Total Correlation | ||
|---|---|---|---|---|---|
| 0 | 1 | 2 | |||
| Strength | 242 (31.7) | 343 (44.9) | 179 (23.4) | 0.9 (0.7) | 0.84 |
| Assistance in walking | 357 (46.7) | 380 (49.7) | 27 (3.5) | 0.6 (0.6) | 0.86 |
| Rise from a chair | 320 (41.9) | 419 (54.8) | 25 (3.3) | 0.6 (0.6) | 0.86 |
| Climb stairs | 244 (31.9) | 413 (54.1) | 107 (14.0) | 0.8 (0.7) | 0.85 |
| Fall history | 576 (75.4) | 168 (22.0) | 20 (2.6) | 0.3 (0.5) | 0.50 |
| Total score | 3.2 (2.4) | ||||
