Additional file 1 of Higher fasting blood glucose worsens knee symptoms in patients with radiographic knee osteoarthritis and comorbid central sensitization: an Iwaki cohort study

Additional file 1: Supplemental Table 1. Comparison of demographic data between excluded non-OA participants and the current subjects. The values are presented by mean ± SD. Statistical analysis: Chi-square test and Mann–Whitney U-test. (* P≤0.05).