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Egyptian Rheumatology and Rehabilitation

Table 6 Regression analysis; function by total WOMAC score is the dependent variable, BMI, and anxiety are independent variables

From: The interplay of body composition, pain intensity, and psychological status in Egyptian patients with knee osteoarthritis

Analysis

β (95% CI)

p

r2 × 100%

1-BMI

0.9 (0.17–1.7)

0.018*

10%

2-Anxiety

1.3 (0.5–2.2)

0.002*

15%

3-BMI

Anxiety

0.8 (0.13–1.6)

1.14 (0.2–2)

0.02*

0.01*

9.5%

11%

  1. All analyses adjusted for age, and gender, analysis 8 was done with more adjustment with anxiety. β regression coefficient, CI confidence interval, r2 squared partial correlation coefficient, BMI body mass index
  2. *for statistically significant at p value ≤ 0.05
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