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Table 4 Factors associated with contacts to orthopaedists assessed by stepwise regression

From: Health service utilization patterns of primary care patients with osteoarthritis

Dependent: contacts to orthopaedists   beta SE Change in R2 P
Unadjusted R2 = 0.399 (constant) 0.832 0.437   0.057
  PHQ-9-score 0.509 0.130 0.169 0.013
Adjusted R2 = 0.369 Symptom* 0.445 0.125 0.151 0.001
F = 16.236 ; p < 0.001 Lower body* 0.241 0.120 0.056 0.048
  GP contacts 0.035 0.019 0.023 0.064
  1. * AIMS2-SF scales