Table 2 Participant characteristics by incident disability*
Baseline characteristic | Developed disability | p-value** | |
|---|---|---|---|
Yes | No | ||
(n = 182) | (n = 402) | ||
Age, mean (SD), years | 84.1 (5.7); | 80.7 (7.2); | t581= −5.75, p < 0.001 |
Women, Number (%) | 147 (80.8) | 290 (72.1) | χ 1 2= 4.8, p = 0.03 |
Education, mean (SD), years | 14.2 (2.8) | 15.0 (2.9) | t581= 3.33, p < 0.001 |
Total Daily Physical Activity, mean (SD), 105 counts/day | 2.7 (1.4) | 3.2 (1.5) | t581= 4.07, p < 0.001 |
Reported Physical Activity, mean (SD), hours per week | 2.49 (3.14) | 3.69 (3.83) | t579= 3.68, p < 0.001 |
Global Cognition, mean (SD), z-score | −0.13 (0.69) | 0.22 (0.61) | t580= 6.15, p < 0.001 |
Number of vascular risk factors, mean (SD), out of 3 | 1.21 (0.78) | 1.18 (0.82) | t580= −0.35, p = 0.7 |
Number of vascular diseases, mean (SD), out of 4 | 0.54 (0.80) | 0.38 (0.67) | t580= −2.58, p = 0.01 |
Report of joint pain, Number (%) | 78 (42.9%) | 120 (29.9%) | χ 1 2= 9.63, p = 0.002 |
Body Mass Index, mean (SD), kg/m^2 | 27.6 (5.7) | 26.3 (4.6) | t530= −2.80, p = 0.005 |
Depressive symptoms, mean (SD), out of 10 | 1.43 (1.75) | 0.88 (1.52) | t580= −3.79, p < 0.001 |
Follow-Up Time, mean (SD), years | 3.7 (1.0) | 3.3 (1.3) | t581= −3.52, p < 0.001 |