Table 3

Frequency of maximum single osteophyte grade in index subjects according to site of maximum narrowing

Osteophyte gradeSite of maximum narrowing, No (%)Total
IndeterminateSuperiorAxialMedial
019 (40)16 (10)12 (13)4 (19)51 (15)
18 (17)44 (26)26 (27)5 (24)83 (25)
216 (34)74 (44)46 (48)7 (33)143 (43)
34 (9)33 (20)12 (13)5 (24)54 (16)
Total471679621331