Table 1.

Sample characteristics RAAK (A) and GARP (B); (non-prog: non-progressors; prog: progressors).

A
Sex	18/22 Female
Age	55–81 (avg. 71.1)
BMI	21–33 (avg. 27.9)
Joint	16/22 Knee
B
	Non-Prog.	Prog.
Sex	33/38 Female	29/33 Female
Age	47–75 (mean: 61.4)	50–69 (mean: 59.4)
BMI	20–34 (mean: 26.1)	20–40 (mean: 26.2)
Joint	18/38 Knee	17/33 Knee