Figure 4

Median change from baseline in WOMAC pain scores. (a) Last observation carried forward (LOCF) and observed change from baseline. Note: Primary LOCF analysis at week 6 includes only the evaluable patients randomized to the WOMAC study (one AMG 108 patient was not evaluable); observed analyses at weeks 6 and 12 include all evaluable patients. (b) Change from baseline, by stratification for pain at baseline. dGEMRIC, delayed gadolinium-enhanced magnetic resonance imaging of cartilage; LOCF, last observation carried forward; WOMAC, Western Ontario and McMaster Universities osteoarthritis index pain score.