Radiological Classification of Glenoid Deformity in Rheumatoid Arthritis

Table 2

Numbers of shoulders and average age into each types.

	Shoulders			Average age; (years old)
		sex
		Men	Women
Type I N	36	5	31	60.6 (33~77)
Type I U	9	4	5	67.3 (55~75)
Type II N	57	12	45	61.7 (21~80)
Type II U	0	0	0	—
Type III N	16	2	14	62.5 (25–81)
Type III U	32	8	24	61.8 (50~78)