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. Author manuscript; available in PMC: 2015 Mar 26.
Published in final edited form as: Arch Phys Med Rehabil. 2014 Aug 2;95(11):2140–2151. doi: 10.1016/j.apmr.2014.07.398

Table 2.

Effect size calculations based on unadjusted mean change in FIM self-care and mobility scores

FIM Subscale Racial/Ethnic Group Comparison Admission to Discharge Change FIM Scores Effect Size Discharge to 1-Year Follow-Up Change FIM Scores Effect Size Admission to 1-Year Follow-Up Change FIM Scores Effect Size
Tetraplegia (n=756)
 Self-care
NHW-NHB 1.4±1.2 – 0.9±0.9 .47* 0.3±1.1 – 0.5±1.2 −.17 1.7±1.6 – 1.5±1.5 .13
NHW-Hisp/Latino 1.4±1.2 – 1.5±1.2 −.08 0.3±1.1 – 0.4±1.4 −.08 1.7±1.6 – 2.0±1.6 −.18
NHB-Hisp/Latino 0.9±0.9 – 1.5±1.2 −.56* 0.5±1.2 – 0.4±1.4 .07 1.5±1.5 – 2.0±1.6 −.32
 Mobility
NHW-NHB 1.2±0.9 – 0.9±0.8 .35 0.3±1.0 – 0.4±1.1 −.09 1.5±1.3 – 1.2±1.3 .23*
NHW-Hisp/Latino 1.2±0.9 – 1.2±0.9 0 0.3±1.0 – 0.3±1.0 0 1.5±1.3 – 1.5±1.3 0
NHB-Hisp/Latino 0.9±0.8 – 1.2±0.9 −.35 0.4±1.1 – 0.9±1.0 .09 1.2±1.3 – 1.5±1.3 −.23
Paraplegia (n=1010)
 Self-care
NHW-NHB 2.6±1.1 – 2.4±1.0 .19 0.7±1.1 – 0.6±1.3 .08 3.3±1.2 – 3.0±1.3 .24
NHW-Hisp/Latino 2.6±1.1 – 2.8±1.0 −.19 0.7±1.1 – 0.3±1.1 .36 3.3±1.2 – 3.2±1.1 .08
NHB-Hisp/Latino 2.4±1.0 – 2.8±1.0 −.39 0.6±1.3 – 0.3±1.1 .25 3.0±1.3 – 3.2±1.1 −.17
 Mobility
NHW-NHB 2.5±1.1 – 2.5±1.0 0 0.7±1.0 – 0.5±1.2 .18 3.2±1.2 – 3.0±1.3 .16
NHW-Hisp/Latino 2.5±1.1 – 2.6±1.0 −.09 0.7±1.0 – 0.4±1.0 .30 3.2±1.2 – 3.1±1.2 .08
NHB-Hisp/Latino 2.5±1.1 – 2.5±1.0 0 0.5±1.2 – 0.4±1.0 .09 3.0±1.3 – 3.1±1.2 −.08

NOTE. Values are mean ± SD or as otherwise indicated.

Abbreviations: Hisp, Hispanic; NHB, non-Hispanic black; NHW, non-Hispanic white.

*

Medium effect size: 0.4–0.59.

Small to medium effect size: 0.2–0.39.