Variables | Crude Estimates | Adjusted Estimates | ||||||
---|---|---|---|---|---|---|---|---|
B | Beta | 95% CI | P | B | Beta | 95% CI | P | |
Walking speed (m/sec) at 12 months | ||||||||
Age (y) | − 0.007 | − 0.171 | [-0.014, 0.000] | 0.042 | − 0.007 | − 0.169 | [-0.013, − 0.001] | 0.020 |
Sex (ref. male) | − 0.048 | − 0.061 | [-0.149, 0.052] | 0.344 | ||||
BMI | 0.001 | − 0.007 | [-0.012, 0.011] | 0.909 | ||||
Education (y) (range < 7 - ≥17) | 0.021 | 0.085 | [-0.010, 0.051] | 0.179 | ||||
Married/cohabiting | 0.017 | 0.028 | [-0.064, 0.098] | 0.684 | ||||
Number of comorbidities | − 0.060 | − 0.237 | [-0.092, − 0.028] | < 0.001 | − 0.055 | − 0.216 | [-0.084, − 0.025] | < 0.001 |
Recalled self-reported variables | ||||||||
Nursing at home | − 0.001 | − 0.005 | [-0.032, 0.029] | 0.943 | ||||
Assistance from family member | − 0.006 | − 0.028 | [-0.036, 0.024] | 0.689 | ||||
‘Walking Habits’ question “frequency of outdoor walks” | 0.008 | 0.038 | [-0.028, 0.043] | 0.668 | ||||
‘Walking Habits’ question “duration of regular walks” | 0.004 | 0.011 | [-0.053, 0.060] | 0.900 | ||||
Use of a walking aid outdoors | 0.116 | 0.174 | [0.027, 0.260] | 0.110 | ||||
Use of a walking aid indoor | − 0.072 | − 0.102 | [-0.228, 0.083] | 0.357 | ||||
NMS | 0.035 | 0.208 | [-0.019, 0.089] | 0.207 | 0.054 | 0.326 | [0.026, 0.083] | < 0.001 |
UCLA Activity Scale | 0.032 | 0.186 | [-0.004, 0.067] | 0.084 | 0.042 | 0.246 | [0.011, 0.072] | 0.007 |
FES-I | − 0.002 | − 0.047 | [-0.007, 0.004] | 0.602 |