Table 3.
Regression results examining the association between subjective age and different types of walking speed and physical performance (laboratory walking speed, real-life walking speed, real-life running speed, real-life walking speed in sequences of 100 + steps) with and without covariates
Predictors | Laboratory-based walking speed | Real-life walking speed | Real-life running speed | Real-life walking speed in sequences of 100 + steps | ||||
---|---|---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 1 | Model 2 | Model 1 | Model 2 | Model 1 | Model 2 | |
Subjective age | − 0.25* | − 0.28* | 0.01 | 0.06 | − 0.04 | − 0.02 | − 0.05 | 0.02 |
Age | – | 0.14 | – | 0.13 | – | − 0.03 | – | 0.13 |
Gender | – | − 0.05 | – | − 0.08 | – | − 0.06 | – | − 0.04 |
Education | – | − 0.12 | – | − 0.17 | – | − 0.02 | – | − 0.12 |
BMI | – | 0.12 | – | 0.12 | – | − 0.04 | – | 0.16 |
Morbidity | – | 0.06 | – | − 0.05 | – | − 0.08 | – | − 0.03 |
Depressive symptoms | – | − 0.001 | – | − 0.04 | – | 0.1 | – | 0.09 |
Steps walked per day | – | − 0.03 | – | 0.65* | – | 0.68* | – | 0.73* |
Cognition | – | − 0.21* | – | − 0.06 | – | − 0.02 | – | 0.01 |
Total R2 | 0.062 | 0.229 | <0.001 | 0.416 | 0.001 | 0.522 | 0.002 | 0.539 |
F | 5.16 | 2.11 | 0.01 | 5.06 | 0.11 | 7.78 | 0.18 | 8.30 |
(df1, df2) | (1, 78) | (9, 64) | (1, 78) | (9, 64) | (1, 78) | (9, 64) | (1, 78) | (9, 64) |
*Indicates p ≤ 0.05. Coefficients reported are standardized regression coefficients