Test time n Mean SE
Knee pain VAS -DA(0-100) 0 50 57 22
  12 months 50 23 21
Knee pain VAS- Sp (0-100) 0 32 74 17
  12 months 32 28 22
WOMAC (0-100)        
Pain subscale 0 50 6 3
  12 months 50 3 2.5
Rigidity subscale 0 50 2.2 1.3.
  12 months 50 0.9 1.1
Function loss subscale 0 50 18 8.8
  12 months 50 10 7.8
Total WOMAC scale 0 50 27.15 11.9
  12 months 50 15.14 10.8
Lequesne (0-100) 0 50 10.9 4.9
  12 months 50 5.2 4.1
In all cases, the scale was from 0 to 100%. Measurements were performed beforecell transplantation (0) and 12 months afterwards.; VAS-DA, Visual AnalogueScale for pain associated to daily activities; VAS-SP, Visual Analogue Scale forpain associated to sports activities; WOMAC, Western Ontario and McMasterUniversities Osteoarthritis Index.
Table 1: Total score sum of VAS, WOMAC, and Lequesne severity indices.