Table 2.

Knee osteoarthritis in participants by Kellgren–Lawrence (KL) grade at baseline, and changes over 5 years

Baseline		Endpoint				Development/progression
KL grade	Number	KL grade
		0/1	2	3	4
0, 1	323	194	96	33		129
2	91		44	43	4	47
3	28			14	14	14
4	2				2
Total	444	194	140	90	20	190

The values are the numbers of participants