Improvement in mental health following total hip arthroplasty: the role of pain and function

Table 3 Predicting 1-Year Change in Mental Component Scores Results from Multiple Linear Regression

Per 10 Unit Change	Unadjusted Beta (95%CI)	Adjusted^a Beta (95%CI)	Adjusted Multiple Imputation^b Beta (95%CI)
WOMAC Pain	0.83 (0.45–1.21)	0.78 (0.40–1.16)	0.80 (0.42–1.18)
WOMAC Function	0.95 (0.58–1.32)	0.94 (0.56–1.32)	0.96 (0.59–1.33)

^aAdjusted for BMI, Age, ASA (C vs. Oth), Insurance (private vs. public), Primary OA, smoking, Charnley (C vs. oth)
^bAdjusted using simultaneous multiple imputation (included variables: Education, BMI, Age, ASA (C vs. oth)

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