Table 3

Relationship between radiographic progression and baseline variables

	Patients with disease progression	Patients without disease progression	Total
Adduction moment (% wt × ht)
≥5	28	7	35
<5	4	35	39
Total	32	42	74

Joint space width (mm)
≥3	24	32	56
<3	8	10	18
Total	32	42	74

Mechanical axis (°)
≥5	21	16	37
<5	11	26	37
Total	32	42	74

Pain
≥25	20	32	52
<25	12	10	22
Total	32	42	74