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Unadjusted and adjusted performance of physical function tests with steps/day using linear regression models.*
| Physical function | Steps/day (95% CI) | Adjusted Steps/day (95%CI)* |
|---|---|---|
| Five times sit to stand test (1 sec longer) | −261 (−307, −215) | −130 (−178, −83) |
| Walking speed (0.1 meters/sec slower) | −569 (−510, −628) | −342 (−276, −408) |
| 400-meter walk test (10 sec longer) | −211 (−235, −186) | −125 (−151, −98) |
Adjusted for age, sex, education, race, BMI, pain and Charlson comorbidity index.
