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Table 1 Baseline characteristics (n = 93)

From: Dynamic weight-bearing assessment of pain in knee osteoarthritis: construct validity, responsiveness, and interpretability in a research setting

  N (%) Mean SD Min Q1 Median Q3 Max
Gender, male 36 (38.0)        
Age   63.7 8.8 43.9 59.2 64.0 70.0 84.4
BMI   29.1 3.7 19.3 26.1 29.8 31.6 35.0
KL score (0–4, 0 = no OA)   2.8 0.8 1.0 2.0 3.0 3.0 4.0
Ahlback score (0–5, 0 = no OA)   1.0 1.1 0.0 0.0 1.0 1.0 4.0
X-ray, medial compartment most affected 83 (89.0)        
DAP (0–10, 0 = best)   3.8 2.2 0.0 2.0 4.0 5.0 9.0
6MWT distance   523 98 153 471 521 585 786
6MWTpain (0–10, 0 = best)   3.4 2.2 0.0 2.0 4.0 4.5 9.0
KOOSfunction (0–100, 100 = best)   62.0 16.3 16.2 50.0 64.7 73.5 94.1
KOOSQoL (0–100, 100 = best)   38.4 13.5 6.2 31.2 37.5 50.0 68.8
KOOSpain (0–100, 100 = best)   54.7 13.6 22.2 47.2 55.6 63.9 83.3
KOOSsport (0–100, 100 = best)   29.2 18.6 0.0 15.0 30.0 40.0 75.0
KOOSsymptoms (0–100, 100 = best)   58.3 17.3 14.3 42.9 60.7 71.4 92.9
  1. BMI body mass index, KL Kellgren Lawrence, DAP dynamic weight-bearing assessment of pain, 6MWT six minutes walking test, 6MWTpain pain score (0–10 NRS) after 6MWT, Qol quality of life