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. Author manuscript; available in PMC: 2025 Feb 1.
Published in final edited form as: Arch Phys Med Rehabil. 2023 Oct 20;105(2):208–216. doi: 10.1016/j.apmr.2023.10.003

Table 2.

Race-ethnicity, and gender comparisons on primary outcomes

Variable Non-Hispanic Whites (n=31) Mean (SD) Persons of Color (n=25) Mean (SD) P value Cohen’s d
Age (years) 63.9 (9.2) 58.6 (9.8) 0.04 0.6
Timed Up and Go (sec) 17.9 (8.5) 22.8 (11.3) 0.04 0.5
2-minute walk test distance (m) 79.5 (28.2) 64.2 (35.3) 0.07 0.5
PLUS-M 47.9 (10.8) 47.2 (11.7) 0.82 0.1
PROMIS Ability to Participate 46.7 (11.5) 44.7 (9.0) 0.48 0.2
Men (n=34)
Mean (SD)		 Women (n=22)
Mean (SD)
Age (years) 62.1 (9.2) 60.7 (10.8) 0.6 0.1
Timed Up and Go (sec) 17.3 (8.5) 24.4 (11.1) 0.008 0.7
2-minute walk test distance (m) 85.2 (29.7) 53.4 (26.2) <.001 1.1
PLUS-M 50.1 (10.5) 43.6 (11.2) 0.03 0.6
PROMIS Ability to Participate 45.7 (9.6) 46.0 (11.8) 0.9 0.03

Abbreviations: SD=standard deviation; PLUS-M, Prosthetic Limb Users Survey of Mobility™; PROMIS®, Patient-reported Outcome Measure Information System.