From: Osteoarthritis: quality of life, comorbidities, medication and health service utilization assessed in a large sample of primary care patients
R2= 0.425; adjusted R2 = 0.402 F = 18,12; p < 0.001
Regression coeffizient beta
T
p
Upper body*
0.280
7.978
<0.001
PHQ-9 sum score
0.214
4.817
Duration of OA
0.097
2.923
0.004
Age
0.090
2.280
0.023
BMI
0.069
1.928
0.034