Table 1: Basic demographics with visual acuity group.
| P value | ||||
| Frail (N = 18) | Prefrail (N = 130) | Robust (N = 58) | ||
| Age (years) | 77.39 (SD 9.33) | 74.99 (SD 8.28) | 72.83 (SD 8.61) | 0.094 |
| Female sex (%) | 16 (88.9%) | 104 (80%) | 45 (77.6%) | 0.576 |
| BMI | 35.19 (SD 6.11) | 32.19 (SD 5.1) | 30.72 (SD 4.88) | 0.005 |
|
Visual acuity group Low Moderate Good |
5 (27.8%) 13 (72.2%) 0 (0%) |
16 (12.3%) 113 (86.6%) 1 (0.8%) |
3 (5.2%) 52 (89.7%) 3 (5.2%) |
0.028 |
| Timed up and go test (sec) | 15.26 (SD 9.96) | 11.83 (SD 4.31) | 10.96 (SD 3.53) | 0.007 |
| Lawton IADL | 19.11 (SD 6.58) | 22.72 (SD 2.37) | 23.1 (SD 2.23) | < 0.001 |
| History of fall (%) | 3 (16.7%) | 35 (26.9%) | 13 (22.4%) | 0.568 |
| Number of comorbidities | 1.06 (SD 0.94) | 0.91 (SD 0.79) | 0.97 (0.84) | 0.731 |