Table 2.
Per 1 SD Increase in log-PVATa | Gait Speed (m/s) | ||
---|---|---|---|
Model | Change (95% CI) m/s | % Change Relative to Mean Gait Speed of 0.96 m/sa | p Value |
Model 1 | −0.068 (−0.09, −0.05) | −7.1% (−9.4%, −5.2%) | <.0001 |
Model 2 | −0.031 (−0.06, −0.003) | −3.2% (−6.3%, −0.3%) | .03 |
Model 3 | −0.032 (−0.06, −0.003) | −3.3% (−6%, −0.3%) | .03 |
Note: PVAT = Perivascular adipose tissue.
Model 1: Adjustment for length of the descending aorta.
Model 2: Adjustment for Model 1+ study site, race, education, menopausal status at PVAT assessment, and the following covariates from the visit of gait speed assessment: age, BMI, smoking status., difficulty paying for basics, and overall health status.
Model 3: Adjustment for Model 2 + any comorbidity by gait speed assessment.
aPercent change in gait speed relative to mean gait speed was calculated as estimate of change in gait speed per 1 SD increase in log-PVAT divided by mean gait speed (0.96 m/s) multiplied by 100%.