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Table 1 Changes in hip pain and physical activity during 12-months follow-up.

From: Bone mineral density of the proximal femur after hip resurfacing arthroplasty: 1-year follow-up study

  Preoperatively At 12 months P-value
Hip pain (VAS, mm), mean (SD)    
   During loading    
- operated side 65 (24) 4 (15) <0.001
- control side 5 (15) 10 (23) 0.23
   At rest    
- operated side 36 (27) 1 (5) <0.001
- control side 7 (17) 6 (17) 0.77
Walking distance ≥1500 m; N (%) 8 (24%) 29 (88%) <0.001
Leisure time activity h/week, mean (SD) 2.3 (2.4) 4.2 (2.5) <0.020