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. 2011 Apr 23;2(2):e119–e127. doi: 10.1016/j.ehrm.2011.04.001

Table 3.

Fixed-effects Regression Coefficients for Physical Function (LEFS) for the Early Start Group (n = 116) by Sex

Parameter Regression Coefficient Standard Error z P-Value 95% Confidence Interval
Intercept 13.3 2.2 6.0 <.001 9.0-17.6
Sex 5.1 2.5 2.1 .041 0.2-10.1
Weeks 3.5 0.3 11.6 <.001 2.9-4.1
Weeks quadratic −0.1 0.0 −4.2 <.001 −0.1-0.0

LEFS = lower-extremity functional score.