Table 3 –

Associations of race with 2-Minute Step Test (2MST) adjusted for demographics, socioeconomics, psychological health, and physical health

	Unadjusted OR [95% CI]	Model 1 – Demographic OR [95% CI]	Model 2 – Socioeconomic OR [95% CI]	Model 3 – Psychological Health OR [95% CI]	Model 4 – Physical Health OR [95% CI]	Model 5 – Full Multivariable OR [95% CI]
Black race	2.37 [1.40 – 4.03]	2.24 [1.25 – 4.02]	1.17 [0.65 – 2.11]	2.23 [1.30 – 3.81]	1.12 [0.61 – 2.06]	0.71 [0.35 – 1.44]
Age (per 10 years)		1.64 [1.32 – 2.02]				2.24 [1.67 – 3.01]
Female gender		2.53 [1.53 – 4.18]				3.52 [1.98 – 6.24]
Married or living with partner		0.59 [0.37 – 0.95]				0.71 [0.42 – 1.20]
Bachelor’s degree or Post-graduate work			0.34 [0.21 – 0.56]			0.58 [0.34 – 1.01]
Higher financial status			0.37 [0.20 – 0.72]			0.45 [0.21 – 0.96]
Working or student			0.53 [0.34 – 0.82]			0.96 [0.54 – 1.70]
Depressive symptoms (per 1 scale unit)				1.05 [0.99 – 1.11]		0.95 [0.89 – 1.02]
Fear of movement (per 1 scale unit)				1.07 [1.00 – 1.14]		1.01 [0.93 – 1.09]
Physical activity (per 20 units)					0.91 [0.85 – 0.97]	0.99 [0.92 – 1.07]
Pain (per 1 scale unit)					1.18 [1.10 – 1.27]	1.19 [1.09 – 1.30]
Fair or poor self-reported health					1.50 [0.71 – 3.16]	2.56 [1.11 – 5.90]
Body mass index (per 5 units)					1.26 [1.06 – 1.50]	1.52 [1.24 – 1.84]

Notes: For all function variables, referent is the lowest quartile of scores. Bold text indicates statistically significant associations. Higher category indicates better function for 2MST.