Question: From the Table 9.10 and the model what is the proportion of the variability in the outcome, postrehabilitation distance walked, which is NOT explained by

From the Table 9.10 and the model what is the proportion of the variability in the outcome, post‐rehabilitation distance walked, which is NOT explained by age, gender and pre‐treatment distance walked?

A. 0.10 B. 0.20 C. 0.40 D. 0.60 E. 0.80

Table 9.10

Variables Intercept Age (in years) Gender (o male, 1 = = female)

Variables Intercept Age (in years) Gender (o male, 1 = = female) Pre-rehabilitation distance walked (metres) Regression 95% confidence interval coefficients for b b SE(b) Lower Upper 589.5 340.8 -87 1265.9 -4.5 4.4 -13.2 4.2 -92.3 72.1 -235-4 50.8 1.1 0.3 0.5 1.6

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