Table 3 Congruence in histological grading between left and right hips (within-subject)

Macrophage sheet thickness

18 (62%)

9 (31%)

2 (7%)

–

0–3 p

Lymphocyte cuff thickness

14 (48%)

15 (52%)

–

–

0–3 p

Degree of necrosis*

6 (21%)

10 (34%)

9 (31%)

1 (3%)

3 (10%)

0–4 p

Presence of plasma cells

26 (90%)

3 (10%)

Yes/no

Presence of diffuse lymphocytic infiltration

19 (66%)

10 (34%)

Yes/no

Presence of germinal centers

27 (93%)

2 (7%)

Yes/no

Presence of granulomas*

24 (83%)

5 (17%)

Yes/no